Home / 149,690,505.60-224,535,758.40-147,674,966.40

Finding the Fourth Proportional to 149,690,505.60, 224,535,758.40 and 147,674,966.40

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Solution

The fourth proportional to 149,690,505.60, 224,535,758.40 and 147,674,966.40 is: 221,512,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,690,505.60 : 224,535,758.40 = 147,674,966.40 : x
  2. Step 2: Convert to fraction form
    149,690,505.60/224,535,758.40 = 147,674,966.40/x
  3. Step 3: Cross multiply
    149,690,505.60x = 224,535,758.40 × 147,674,966.40
  4. Step 4: Simplify right side
    149,690,505.60x = 33,158,310,577,318,520
  5. Step 5: Solve for x
    x = 33,158,310,577,318,520/149,690,505.60
  6. Step 6: Final answer
    x = 221,512,449.60

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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.