Home / 363,872,167.20-545,808,250.80-354,306,229.20

Finding the Fourth Proportional to 363,872,167.20, 545,808,250.80 and 354,306,229.20

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Solution

The fourth proportional to 363,872,167.20, 545,808,250.80 and 354,306,229.20 is: 531,459,343.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,872,167.20 : 545,808,250.80 = 354,306,229.20 : x
  2. Step 2: Convert to fraction form
    363,872,167.20/545,808,250.80 = 354,306,229.20/x
  3. Step 3: Cross multiply
    363,872,167.20x = 545,808,250.80 × 354,306,229.20
  4. Step 4: Simplify right side
    363,872,167.20x = 193,383,263,207,195,872
  5. Step 5: Solve for x
    x = 193,383,263,207,195,872/363,872,167.20
  6. Step 6: Final answer
    x = 531,459,343.80

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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.