Home / 709,815,200.80-1,062,931,210.80-466,158,906.40

Finding the Fourth Proportional to 709,815,200.80, 1,062,931,210.80 and 466,158,906.40

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Solution

The fourth proportional to 709,815,200.80, 1,062,931,210.80 and 466,158,906.40 is: 698,061,763.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,815,200.80 : 1,062,931,210.80 = 466,158,906.40 : x
  2. Step 2: Convert to fraction form
    709,815,200.80/1,062,931,210.80 = 466,158,906.40/x
  3. Step 3: Cross multiply
    709,815,200.80x = 1,062,931,210.80 × 466,158,906.40
  4. Step 4: Simplify right side
    709,815,200.80x = 495,494,850,804,955,840
  5. Step 5: Solve for x
    x = 495,494,850,804,955,840/709,815,200.80
  6. Step 6: Final answer
    x = 698,061,763.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.