Home / 378,165,000.20-567,247,500.30-232,125,013.40

Finding the Fourth Proportional to 378,165,000.20, 567,247,500.30 and 232,125,013.40

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Solution

The fourth proportional to 378,165,000.20, 567,247,500.30 and 232,125,013.40 is: 348,187,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,165,000.20 : 567,247,500.30 = 232,125,013.40 : x
  2. Step 2: Convert to fraction form
    378,165,000.20/567,247,500.30 = 232,125,013.40/x
  3. Step 3: Cross multiply
    378,165,000.20x = 567,247,500.30 × 232,125,013.40
  4. Step 4: Simplify right side
    378,165,000.20x = 131,672,333,608,254,000
  5. Step 5: Solve for x
    x = 131,672,333,608,254,000/378,165,000.20
  6. Step 6: Final answer
    x = 348,187,520.10

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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.