Home / 727,591,246.20-1,092,071,837.70-382,792,325.40

Finding the Fourth Proportional to 727,591,246.20, 1,092,071,837.70 and 382,792,325.40

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Solution

The fourth proportional to 727,591,246.20, 1,092,071,837.70 and 382,792,325.40 is: 574,548,856.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,591,246.20 : 1,092,071,837.70 = 382,792,325.40 : x
  2. Step 2: Convert to fraction form
    727,591,246.20/1,092,071,837.70 = 382,792,325.40/x
  3. Step 3: Cross multiply
    727,591,246.20x = 1,092,071,837.70 × 382,792,325.40
  4. Step 4: Simplify right side
    727,591,246.20x = 418,036,718,257,034,368
  5. Step 5: Solve for x
    x = 418,036,718,257,034,368/727,591,246.20
  6. Step 6: Final answer
    x = 574,548,856.16

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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.