Home / 440,092,893.60-660,564,493.20-267,906,009.60

Finding the Fourth Proportional to 440,092,893.60, 660,564,493.20 and 267,906,009.60

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Solution

The fourth proportional to 440,092,893.60, 660,564,493.20 and 267,906,009.60 is: 402,117,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,092,893.60 : 660,564,493.20 = 267,906,009.60 : x
  2. Step 2: Convert to fraction form
    440,092,893.60/660,564,493.20 = 267,906,009.60/x
  3. Step 3: Cross multiply
    440,092,893.60x = 660,564,493.20 × 267,906,009.60
  4. Step 4: Simplify right side
    440,092,893.60x = 176,969,197,456,658,336
  5. Step 5: Solve for x
    x = 176,969,197,456,658,336/440,092,893.60
  6. Step 6: Final answer
    x = 402,117,825.65

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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.