Home / 151,002,013.53-226,503,283.04-47,379,171.15

Finding the Fourth Proportional to 151,002,013.53, 226,503,283.04 and 47,379,171.15

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Solution

The fourth proportional to 151,002,013.53, 226,503,283.04 and 47,379,171.15 is: 71,068,839.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,002,013.53 : 226,503,283.04 = 47,379,171.15 : x
  2. Step 2: Convert to fraction form
    151,002,013.53/226,503,283.04 = 47,379,171.15/x
  3. Step 3: Cross multiply
    151,002,013.53x = 226,503,283.04 × 47,379,171.15
  4. Step 4: Simplify right side
    151,002,013.53x = 10,731,537,813,189,052
  5. Step 5: Solve for x
    x = 10,731,537,813,189,052/151,002,013.53
  6. Step 6: Final answer
    x = 71,068,839.17

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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.