Home / 739,228,176.38-1,109,932,294.55-412,342,360.22

Finding the Fourth Proportional to 739,228,176.38, 1,109,932,294.55 and 412,342,360.22

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Solution

The fourth proportional to 739,228,176.38, 1,109,932,294.55 and 412,342,360.22 is: 619,121,560.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,228,176.38 : 1,109,932,294.55 = 412,342,360.22 : x
  2. Step 2: Convert to fraction form
    739,228,176.38/1,109,932,294.55 = 412,342,360.22/x
  3. Step 3: Cross multiply
    739,228,176.38x = 1,109,932,294.55 × 412,342,360.22
  4. Step 4: Simplify right side
    739,228,176.38x = 457,672,102,011,535,872
  5. Step 5: Solve for x
    x = 457,672,102,011,535,872/739,228,176.38
  6. Step 6: Final answer
    x = 619,121,560.35

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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.