Home / 149,468,272.20-224,202,408.30-91,773,462.60

Finding the Fourth Proportional to 149,468,272.20, 224,202,408.30 and 91,773,462.60

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Solution

The fourth proportional to 149,468,272.20, 224,202,408.30 and 91,773,462.60 is: 137,660,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,272.20 : 224,202,408.30 = 91,773,462.60 : x
  2. Step 2: Convert to fraction form
    149,468,272.20/224,202,408.30 = 91,773,462.60/x
  3. Step 3: Cross multiply
    149,468,272.20x = 224,202,408.30 × 91,773,462.60
  4. Step 4: Simplify right side
    149,468,272.20x = 20,575,831,332,949,980
  5. Step 5: Solve for x
    x = 20,575,831,332,949,980/149,468,272.20
  6. Step 6: Final answer
    x = 137,660,193.90

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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.