Home / 151,002,012.28-226,503,281.16-47,379,169.90

Finding the Fourth Proportional to 151,002,012.28, 226,503,281.16 and 47,379,169.90

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Solution

The fourth proportional to 151,002,012.28, 226,503,281.16 and 47,379,169.90 is: 71,068,837.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,002,012.28 : 226,503,281.16 = 47,379,169.90 : x
  2. Step 2: Convert to fraction form
    151,002,012.28/226,503,281.16 = 47,379,169.90/x
  3. Step 3: Cross multiply
    151,002,012.28x = 226,503,281.16 × 47,379,169.90
  4. Step 4: Simplify right side
    151,002,012.28x = 10,731,537,440,032,264
  5. Step 5: Solve for x
    x = 10,731,537,440,032,264/151,002,012.28
  6. Step 6: Final answer
    x = 71,068,837.28

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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.