Home / 149,727,816.60-224,591,724.90-91,529,122.20

Finding the Fourth Proportional to 149,727,816.60, 224,591,724.90 and 91,529,122.20

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Solution

The fourth proportional to 149,727,816.60, 224,591,724.90 and 91,529,122.20 is: 137,293,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,727,816.60 : 224,591,724.90 = 91,529,122.20 : x
  2. Step 2: Convert to fraction form
    149,727,816.60/224,591,724.90 = 91,529,122.20/x
  3. Step 3: Cross multiply
    149,727,816.60x = 224,591,724.90 × 91,529,122.20
  4. Step 4: Simplify right side
    149,727,816.60x = 20,556,683,433,480,884
  5. Step 5: Solve for x
    x = 20,556,683,433,480,884/149,727,816.60
  6. Step 6: Final answer
    x = 137,293,683.30

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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.