Home / 149,713,253.60-224,548,885.20-47,487,624.80

Finding the Fourth Proportional to 149,713,253.60, 224,548,885.20 and 47,487,624.80

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Solution

The fourth proportional to 149,713,253.60, 224,548,885.20 and 47,487,624.80 is: 71,224,777.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,713,253.60 : 224,548,885.20 = 47,487,624.80 : x
  2. Step 2: Convert to fraction form
    149,713,253.60/224,548,885.20 = 47,487,624.80/x
  3. Step 3: Cross multiply
    149,713,253.60x = 224,548,885.20 × 47,487,624.80
  4. Step 4: Simplify right side
    149,713,253.60x = 10,663,293,209,635,872
  5. Step 5: Solve for x
    x = 10,663,293,209,635,872/149,713,253.60
  6. Step 6: Final answer
    x = 71,224,777.72

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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.