Home / 378,165,001.20-567,247,501.80-232,125,014.40

Finding the Fourth Proportional to 378,165,001.20, 567,247,501.80 and 232,125,014.40

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Solution

The fourth proportional to 378,165,001.20, 567,247,501.80 and 232,125,014.40 is: 348,187,521.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,165,001.20 : 567,247,501.80 = 232,125,014.40 : x
  2. Step 2: Convert to fraction form
    378,165,001.20/567,247,501.80 = 232,125,014.40/x
  3. Step 3: Cross multiply
    378,165,001.20x = 567,247,501.80 × 232,125,014.40
  4. Step 4: Simplify right side
    378,165,001.20x = 131,672,334,523,689,024
  5. Step 5: Solve for x
    x = 131,672,334,523,689,024/378,165,001.20
  6. Step 6: Final answer
    x = 348,187,521.60

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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.