Home / 739,732,875.60-1,020,444,343.89-457,385,061.11

Finding the Fourth Proportional to 739,732,875.60, 1,020,444,343.89 and 457,385,061.11

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Solution

The fourth proportional to 739,732,875.60, 1,020,444,343.89 and 457,385,061.11 is: 630,952,082.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,732,875.60 : 1,020,444,343.89 = 457,385,061.11 : x
  2. Step 2: Convert to fraction form
    739,732,875.60/1,020,444,343.89 = 457,385,061.11/x
  3. Step 3: Cross multiply
    739,732,875.60x = 1,020,444,343.89 × 457,385,061.11
  4. Step 4: Simplify right side
    739,732,875.60x = 466,735,998,589,481,536
  5. Step 5: Solve for x
    x = 466,735,998,589,481,536/739,732,875.60
  6. Step 6: Final answer
    x = 630,952,082.82

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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.