Home / 240,906,852.98-361,359,553.71-68,383,812.50

Finding the Fourth Proportional to 240,906,852.98, 361,359,553.71 and 68,383,812.50

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Solution

The fourth proportional to 240,906,852.98, 361,359,553.71 and 68,383,812.50 is: 102,575,512.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,906,852.98 : 361,359,553.71 = 68,383,812.50 : x
  2. Step 2: Convert to fraction form
    240,906,852.98/361,359,553.71 = 68,383,812.50/x
  3. Step 3: Cross multiply
    240,906,852.98x = 361,359,553.71 × 68,383,812.50
  4. Step 4: Simplify right side
    240,906,852.98x = 24,711,143,965,988,316
  5. Step 5: Solve for x
    x = 24,711,143,965,988,316/240,906,852.98
  6. Step 6: Final answer
    x = 102,575,512.74

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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.