Home / 149,780,218.60-224,670,327.90-125,593,748.20

Finding the Fourth Proportional to 149,780,218.60, 224,670,327.90 and 125,593,748.20

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Solution

The fourth proportional to 149,780,218.60, 224,670,327.90 and 125,593,748.20 is: 188,390,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,780,218.60 : 224,670,327.90 = 125,593,748.20 : x
  2. Step 2: Convert to fraction form
    149,780,218.60/224,670,327.90 = 125,593,748.20/x
  3. Step 3: Cross multiply
    149,780,218.60x = 224,670,327.90 × 125,593,748.20
  4. Step 4: Simplify right side
    149,780,218.60x = 28,217,188,590,284,036
  5. Step 5: Solve for x
    x = 28,217,188,590,284,036/149,780,218.60
  6. Step 6: Final answer
    x = 188,390,622.30

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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.