Home / 149,764,289.10-224,540,145.45-57,612,419.70

Finding the Fourth Proportional to 149,764,289.10, 224,540,145.45 and 57,612,419.70

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Solution

The fourth proportional to 149,764,289.10, 224,540,145.45 and 57,612,419.70 is: 86,377,741.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,764,289.10 : 224,540,145.45 = 57,612,419.70 : x
  2. Step 2: Convert to fraction form
    149,764,289.10/224,540,145.45 = 57,612,419.70/x
  3. Step 3: Cross multiply
    149,764,289.10x = 224,540,145.45 × 57,612,419.70
  4. Step 4: Simplify right side
    149,764,289.10x = 12,936,301,099,164,446
  5. Step 5: Solve for x
    x = 12,936,301,099,164,446/149,764,289.10
  6. Step 6: Final answer
    x = 86,377,741.83

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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.