Home / 373,200,353.40-559,800,530.10-237,487,380.60

Finding the Fourth Proportional to 373,200,353.40, 559,800,530.10 and 237,487,380.60

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Solution

The fourth proportional to 373,200,353.40, 559,800,530.10 and 237,487,380.60 is: 356,231,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,200,353.40 : 559,800,530.10 = 237,487,380.60 : x
  2. Step 2: Convert to fraction form
    373,200,353.40/559,800,530.10 = 237,487,380.60/x
  3. Step 3: Cross multiply
    373,200,353.40x = 559,800,530.10 × 237,487,380.60
  4. Step 4: Simplify right side
    373,200,353.40x = 132,945,561,551,940,464
  5. Step 5: Solve for x
    x = 132,945,561,551,940,464/373,200,353.40
  6. Step 6: Final answer
    x = 356,231,070.90

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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.