Home / 162,485,472.90-243,788,882.80-65,468,704.62

Finding the Fourth Proportional to 162,485,472.90, 243,788,882.80 and 65,468,704.62

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Solution

The fourth proportional to 162,485,472.90, 243,788,882.80 and 65,468,704.62 is: 98,227,503.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,485,472.90 : 243,788,882.80 = 65,468,704.62 : x
  2. Step 2: Convert to fraction form
    162,485,472.90/243,788,882.80 = 65,468,704.62/x
  3. Step 3: Cross multiply
    162,485,472.90x = 243,788,882.80 × 65,468,704.62
  4. Step 4: Simplify right side
    162,485,472.90x = 15,960,542,357,672,998
  5. Step 5: Solve for x
    x = 15,960,542,357,672,998/162,485,472.90
  6. Step 6: Final answer
    x = 98,227,503.50

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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.