Home / 149,468,055.20-224,202,082.80-100,681,771.40

Finding the Fourth Proportional to 149,468,055.20, 224,202,082.80 and 100,681,771.40

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Solution

The fourth proportional to 149,468,055.20, 224,202,082.80 and 100,681,771.40 is: 151,022,657.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,055.20 : 224,202,082.80 = 100,681,771.40 : x
  2. Step 2: Convert to fraction form
    149,468,055.20/224,202,082.80 = 100,681,771.40/x
  3. Step 3: Cross multiply
    149,468,055.20x = 224,202,082.80 × 100,681,771.40
  4. Step 4: Simplify right side
    149,468,055.20x = 22,573,062,847,873,476
  5. Step 5: Solve for x
    x = 22,573,062,847,873,476/149,468,055.20
  6. Step 6: Final answer
    x = 151,022,657.10

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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.