Home / 149,478,119.55-224,217,179.33-135,129,212.55

Finding the Fourth Proportional to 149,478,119.55, 224,217,179.33 and 135,129,212.55

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Solution

The fourth proportional to 149,478,119.55, 224,217,179.33 and 135,129,212.55 is: 202,693,818.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,478,119.55 : 224,217,179.33 = 135,129,212.55 : x
  2. Step 2: Convert to fraction form
    149,478,119.55/224,217,179.33 = 135,129,212.55/x
  3. Step 3: Cross multiply
    149,478,119.55x = 224,217,179.33 × 135,129,212.55
  4. Step 4: Simplify right side
    149,478,119.55x = 30,298,290,882,369,392
  5. Step 5: Solve for x
    x = 30,298,290,882,369,392/149,478,119.55
  6. Step 6: Final answer
    x = 202,693,818.83

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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.