Home / 532,156,654.40-797,563,135.20-471,690,478.40

Finding the Fourth Proportional to 532,156,654.40, 797,563,135.20 and 471,690,478.40

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Solution

The fourth proportional to 532,156,654.40, 797,563,135.20 and 471,690,478.40 is: 706,940,209.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,156,654.40 : 797,563,135.20 = 471,690,478.40 : x
  2. Step 2: Convert to fraction form
    532,156,654.40/797,563,135.20 = 471,690,478.40/x
  3. Step 3: Cross multiply
    532,156,654.40x = 797,563,135.20 × 471,690,478.40
  4. Step 4: Simplify right side
    532,156,654.40x = 376,202,936,796,691,904
  5. Step 5: Solve for x
    x = 376,202,936,796,691,904/532,156,654.40
  6. Step 6: Final answer
    x = 706,940,209.59

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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.