Home / 166,690,429.20-250,035,643.80-108,577,355.85

Finding the Fourth Proportional to 166,690,429.20, 250,035,643.80 and 108,577,355.85

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Solution

The fourth proportional to 166,690,429.20, 250,035,643.80 and 108,577,355.85 is: 162,866,033.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,690,429.20 : 250,035,643.80 = 108,577,355.85 : x
  2. Step 2: Convert to fraction form
    166,690,429.20/250,035,643.80 = 108,577,355.85/x
  3. Step 3: Cross multiply
    166,690,429.20x = 250,035,643.80 × 108,577,355.85
  4. Step 4: Simplify right side
    166,690,429.20x = 27,148,209,072,056,448
  5. Step 5: Solve for x
    x = 27,148,209,072,056,448/166,690,429.20
  6. Step 6: Final answer
    x = 162,866,033.78

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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.