Home / 224,150,851.40-336,226,277.10-78,748,593.80

Finding the Fourth Proportional to 224,150,851.40, 336,226,277.10 and 78,748,593.80

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Solution

The fourth proportional to 224,150,851.40, 336,226,277.10 and 78,748,593.80 is: 118,122,890.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,150,851.40 : 336,226,277.10 = 78,748,593.80 : x
  2. Step 2: Convert to fraction form
    224,150,851.40/336,226,277.10 = 78,748,593.80/x
  3. Step 3: Cross multiply
    224,150,851.40x = 336,226,277.10 × 78,748,593.80
  4. Step 4: Simplify right side
    224,150,851.40x = 26,477,346,520,234,144
  5. Step 5: Solve for x
    x = 26,477,346,520,234,144/224,150,851.40
  6. Step 6: Final answer
    x = 118,122,890.70

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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.