Home / 546,251,156.30-819,376,734.45-537,181,229.90

Finding the Fourth Proportional to 546,251,156.30, 819,376,734.45 and 537,181,229.90

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Solution

The fourth proportional to 546,251,156.30, 819,376,734.45 and 537,181,229.90 is: 805,771,844.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,251,156.30 : 819,376,734.45 = 537,181,229.90 : x
  2. Step 2: Convert to fraction form
    546,251,156.30/819,376,734.45 = 537,181,229.90/x
  3. Step 3: Cross multiply
    546,251,156.30x = 819,376,734.45 × 537,181,229.90
  4. Step 4: Simplify right side
    546,251,156.30x = 440,153,801,963,296,704
  5. Step 5: Solve for x
    x = 440,153,801,963,296,704/546,251,156.30
  6. Step 6: Final answer
    x = 805,771,844.85

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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.