Home / 149,431,333.60-224,147,000.40-52,496,495.20

Finding the Fourth Proportional to 149,431,333.60, 224,147,000.40 and 52,496,495.20

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Solution

The fourth proportional to 149,431,333.60, 224,147,000.40 and 52,496,495.20 is: 78,744,742.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,431,333.60 : 224,147,000.40 = 52,496,495.20 : x
  2. Step 2: Convert to fraction form
    149,431,333.60/224,147,000.40 = 52,496,495.20/x
  3. Step 3: Cross multiply
    149,431,333.60x = 224,147,000.40 × 52,496,495.20
  4. Step 4: Simplify right side
    149,431,333.60x = 11,766,931,930,593,000
  5. Step 5: Solve for x
    x = 11,766,931,930,593,000/149,431,333.60
  6. Step 6: Final answer
    x = 78,744,742.80

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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.