Home / 370,901,513.28-511,818,484.50-205,876,092

Finding the Fourth Proportional to 370,901,513.28, 511,818,484.50 and 205,876,092

Calculator

Solution

The fourth proportional to 370,901,513.28, 511,818,484.50 and 205,876,092 is: 284,094,795.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,901,513.28 : 511,818,484.50 = 205,876,092 : x
  2. Step 2: Convert to fraction form
    370,901,513.28/511,818,484.50 = 205,876,092/x
  3. Step 3: Cross multiply
    370,901,513.28x = 511,818,484.50 × 205,876,092
  4. Step 4: Simplify right side
    370,901,513.28x = 105,371,189,402,222,576
  5. Step 5: Solve for x
    x = 105,371,189,402,222,576/370,901,513.28
  6. Step 6: Final answer
    x = 284,094,795.06

Related Problems

Find fourth proportional to 185,450,756.64, 255,909,242.25 and 102,938,046
Half scale
Find fourth proportional to 741,803,026.56, 1,023,636,969 and 411,752,184
Double scale
Find fourth proportional to 370,901,514.28, 511,818,485.88 and 205,876,093
Similar ratio
Find fourth proportional to 556,352,269.92, 767,727,726.75 and 308,814,138
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.