Home / 240,906,850.61-361,359,550.15-68,383,810.13

Finding the Fourth Proportional to 240,906,850.61, 361,359,550.15 and 68,383,810.13

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Solution

The fourth proportional to 240,906,850.61, 361,359,550.15 and 68,383,810.13 is: 102,575,509.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,906,850.61 : 361,359,550.15 = 68,383,810.13 : x
  2. Step 2: Convert to fraction form
    240,906,850.61/361,359,550.15 = 68,383,810.13/x
  3. Step 3: Cross multiply
    240,906,850.61x = 361,359,550.15 × 68,383,810.13
  4. Step 4: Simplify right side
    240,906,850.61x = 24,711,142,864,142,056
  5. Step 5: Solve for x
    x = 24,711,142,864,142,056/240,906,850.61
  6. Step 6: Final answer
    x = 102,575,509.17

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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.