Home / 623,371,512.10-933,193,091.12-376,982,473.72

Finding the Fourth Proportional to 623,371,512.10, 933,193,091.12 and 376,982,473.72

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Solution

The fourth proportional to 623,371,512.10, 933,193,091.12 and 376,982,473.72 is: 564,346,353.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,371,512.10 : 933,193,091.12 = 376,982,473.72 : x
  2. Step 2: Convert to fraction form
    623,371,512.10/933,193,091.12 = 376,982,473.72/x
  3. Step 3: Cross multiply
    623,371,512.10x = 933,193,091.12 × 376,982,473.72
  4. Step 4: Simplify right side
    623,371,512.10x = 351,797,439,948,830,976
  5. Step 5: Solve for x
    x = 351,797,439,948,830,976/623,371,512.10
  6. Step 6: Final answer
    x = 564,346,353.85

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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.