Home / 739,829,293.11-1,108,563,470.82-542,176,672.14

Finding the Fourth Proportional to 739,829,293.11, 1,108,563,470.82 and 542,176,672.14

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Solution

The fourth proportional to 739,829,293.11, 1,108,563,470.82 and 542,176,672.14 is: 812,399,913.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,829,293.11 : 1,108,563,470.82 = 542,176,672.14 : x
  2. Step 2: Convert to fraction form
    739,829,293.11/1,108,563,470.82 = 542,176,672.14/x
  3. Step 3: Cross multiply
    739,829,293.11x = 1,108,563,470.82 × 542,176,672.14
  4. Step 4: Simplify right side
    739,829,293.11x = 601,037,253,465,155,584
  5. Step 5: Solve for x
    x = 601,037,253,465,155,584/739,829,293.11
  6. Step 6: Final answer
    x = 812,399,913.15

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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.