Home / 221,379,002.03-332,034,447.80-73,829,154.17

Finding the Fourth Proportional to 221,379,002.03, 332,034,447.80 and 73,829,154.17

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Solution

The fourth proportional to 221,379,002.03, 332,034,447.80 and 73,829,154.17 is: 110,732,373.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,379,002.03 : 332,034,447.80 = 73,829,154.17 : x
  2. Step 2: Convert to fraction form
    221,379,002.03/332,034,447.80 = 73,829,154.17/x
  3. Step 3: Cross multiply
    221,379,002.03x = 332,034,447.80 × 73,829,154.17
  4. Step 4: Simplify right side
    221,379,002.03x = 24,513,822,434,347,704
  5. Step 5: Solve for x
    x = 24,513,822,434,347,704/221,379,002.03
  6. Step 6: Final answer
    x = 110,732,373.94

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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.