Home / 304,585,387,112.49-420,331,643,053.08-167,423,188,647.60

Finding the Fourth Proportional to 304,585,387,112.49, 420,331,643,053.08 and 167,423,188,647.60

Calculator

Solution

The fourth proportional to 304,585,387,112.49, 420,331,643,053.08 and 167,423,188,647.60 is: 231,046,093,959.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,585,387,112.49 : 420,331,643,053.08 = 167,423,188,647.60 : x
  2. Step 2: Convert to fraction form
    304,585,387,112.49/420,331,643,053.08 = 167,423,188,647.60/x
  3. Step 3: Cross multiply
    304,585,387,112.49x = 420,331,643,053.08 × 167,423,188,647.60
  4. Step 4: Simplify right side
    304,585,387,112.49x = 70,373,263,969,431,482,007,552
  5. Step 5: Solve for x
    x = 70,373,263,969,431,482,007,552/304,585,387,112.49
  6. Step 6: Final answer
    x = 231,046,093,959.33

Related Problems

Find fourth proportional to 152,292,693,556.25, 210,165,821,526.54 and 83,711,594,323.80
Half scale
Find fourth proportional to 609,170,774,224.98, 840,663,286,106.16 and 334,846,377,295.20
Double scale
Find fourth proportional to 304,585,387,113.49, 420,331,643,054.46 and 167,423,188,648.60
Similar ratio
Find fourth proportional to 456,878,080,668.74, 630,497,464,579.62 and 251,134,782,971.40
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.