Home / 426,384,228.12-588,414,291.42-250,175,221.48

Finding the Fourth Proportional to 426,384,228.12, 588,414,291.42 and 250,175,221.48

Calculator

Solution

The fourth proportional to 426,384,228.12, 588,414,291.42 and 250,175,221.48 is: 345,244,185.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,384,228.12 : 588,414,291.42 = 250,175,221.48 : x
  2. Step 2: Convert to fraction form
    426,384,228.12/588,414,291.42 = 250,175,221.48/x
  3. Step 3: Cross multiply
    426,384,228.12x = 588,414,291.42 × 250,175,221.48
  4. Step 4: Simplify right side
    426,384,228.12x = 147,206,675,677,995,744
  5. Step 5: Solve for x
    x = 147,206,675,677,995,744/426,384,228.12
  6. Step 6: Final answer
    x = 345,244,185.81

Related Problems

Find fourth proportional to 213,192,114.06, 294,207,145.71 and 125,087,610.74
Half scale
Find fourth proportional to 852,768,456.24, 1,176,828,582.84 and 500,350,442.96
Double scale
Find fourth proportional to 426,384,229.12, 588,414,292.80 and 250,175,222.48
Similar ratio
Find fourth proportional to 639,576,342.18, 882,621,437.13 and 375,262,832.22
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.