Home / 584,416,432.31-878,023,148.40-374,737,925.68

Finding the Fourth Proportional to 584,416,432.31, 878,023,148.40 and 374,737,925.68

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Solution

The fourth proportional to 584,416,432.31, 878,023,148.40 and 374,737,925.68 is: 563,003,630.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,416,432.31 : 878,023,148.40 = 374,737,925.68 : x
  2. Step 2: Convert to fraction form
    584,416,432.31/878,023,148.40 = 374,737,925.68/x
  3. Step 3: Cross multiply
    584,416,432.31x = 878,023,148.40 × 374,737,925.68
  4. Step 4: Simplify right side
    584,416,432.31x = 329,028,573,328,243,776
  5. Step 5: Solve for x
    x = 329,028,573,328,243,776/584,416,432.31
  6. Step 6: Final answer
    x = 563,003,630.87

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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.