Home / 739,735,337.32-1,020,447,731.82-457,387,524.66

Finding the Fourth Proportional to 739,735,337.32, 1,020,447,731.82 and 457,387,524.66

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Solution

The fourth proportional to 739,735,337.32, 1,020,447,731.82 and 457,387,524.66 is: 630,955,476.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,735,337.32 : 1,020,447,731.82 = 457,387,524.66 : x
  2. Step 2: Convert to fraction form
    739,735,337.32/1,020,447,731.82 = 457,387,524.66/x
  3. Step 3: Cross multiply
    739,735,337.32x = 1,020,447,731.82 × 457,387,524.66
  4. Step 4: Simplify right side
    739,735,337.32x = 466,740,062,102,061,376
  5. Step 5: Solve for x
    x = 466,740,062,102,061,376/739,735,337.32
  6. Step 6: Final answer
    x = 630,955,476.31

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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.