Home / 149,468,273.20-224,202,409.80-91,773,463.60

Finding the Fourth Proportional to 149,468,273.20, 224,202,409.80 and 91,773,463.60

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Solution

The fourth proportional to 149,468,273.20, 224,202,409.80 and 91,773,463.60 is: 137,660,195.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,273.20 : 224,202,409.80 = 91,773,463.60 : x
  2. Step 2: Convert to fraction form
    149,468,273.20/224,202,409.80 = 91,773,463.60/x
  3. Step 3: Cross multiply
    149,468,273.20x = 224,202,409.80 × 91,773,463.60
  4. Step 4: Simplify right side
    149,468,273.20x = 20,575,831,694,812,584
  5. Step 5: Solve for x
    x = 20,575,831,694,812,584/149,468,273.20
  6. Step 6: Final answer
    x = 137,660,195.40

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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.