Home / 144,747,181.60-217,120,772.40-64,125,613.60

Finding the Fourth Proportional to 144,747,181.60, 217,120,772.40 and 64,125,613.60

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Solution

The fourth proportional to 144,747,181.60, 217,120,772.40 and 64,125,613.60 is: 96,188,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,747,181.60 : 217,120,772.40 = 64,125,613.60 : x
  2. Step 2: Convert to fraction form
    144,747,181.60/217,120,772.40 = 64,125,613.60/x
  3. Step 3: Cross multiply
    144,747,181.60x = 217,120,772.40 × 64,125,613.60
  4. Step 4: Simplify right side
    144,747,181.60x = 13,923,002,755,455,946
  5. Step 5: Solve for x
    x = 13,923,002,755,455,946/144,747,181.60
  6. Step 6: Final answer
    x = 96,188,420.40

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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.