Home / 752,948,566.30-1,039,094,224.07-418,435,187.80

Finding the Fourth Proportional to 752,948,566.30, 1,039,094,224.07 and 418,435,187.80

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Solution

The fourth proportional to 752,948,566.30, 1,039,094,224.07 and 418,435,187.80 is: 577,454,564.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,948,566.30 : 1,039,094,224.07 = 418,435,187.80 : x
  2. Step 2: Convert to fraction form
    752,948,566.30/1,039,094,224.07 = 418,435,187.80/x
  3. Step 3: Cross multiply
    752,948,566.30x = 1,039,094,224.07 × 418,435,187.80
  4. Step 4: Simplify right side
    752,948,566.30x = 434,793,586,790,625,792
  5. Step 5: Solve for x
    x = 434,793,586,790,625,792/752,948,566.30
  6. Step 6: Final answer
    x = 577,454,564.96

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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.