Home / 727,517,882.96-1,091,261,156.25-202,873,006.52

Finding the Fourth Proportional to 727,517,882.96, 1,091,261,156.25 and 202,873,006.52

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Solution

The fourth proportional to 727,517,882.96, 1,091,261,156.25 and 202,873,006.52 is: 304,305,140.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,517,882.96 : 1,091,261,156.25 = 202,873,006.52 : x
  2. Step 2: Convert to fraction form
    727,517,882.96/1,091,261,156.25 = 202,873,006.52/x
  3. Step 3: Cross multiply
    727,517,882.96x = 1,091,261,156.25 × 202,873,006.52
  4. Step 4: Simplify right side
    727,517,882.96x = 221,387,431,666,335,840
  5. Step 5: Solve for x
    x = 221,387,431,666,335,840/727,517,882.96
  6. Step 6: Final answer
    x = 304,305,140.60

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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.