Home / 149,679,948.98-224,527,971.64-47,451,958.22

Finding the Fourth Proportional to 149,679,948.98, 224,527,971.64 and 47,451,958.22

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Solution

The fourth proportional to 149,679,948.98, 224,527,971.64 and 47,451,958.22 is: 71,180,488.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,679,948.98 : 224,527,971.64 = 47,451,958.22 : x
  2. Step 2: Convert to fraction form
    149,679,948.98/224,527,971.64 = 47,451,958.22/x
  3. Step 3: Cross multiply
    149,679,948.98x = 224,527,971.64 × 47,451,958.22
  4. Step 4: Simplify right side
    149,679,948.98x = 10,654,291,929,482,624
  5. Step 5: Solve for x
    x = 10,654,291,929,482,624/149,679,948.98
  6. Step 6: Final answer
    x = 71,180,488.78

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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.