Home / 367,481,208.60-551,221,812.90-163,009,283.85

Finding the Fourth Proportional to 367,481,208.60, 551,221,812.90 and 163,009,283.85

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Solution

The fourth proportional to 367,481,208.60, 551,221,812.90 and 163,009,283.85 is: 244,513,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,481,208.60 : 551,221,812.90 = 163,009,283.85 : x
  2. Step 2: Convert to fraction form
    367,481,208.60/551,221,812.90 = 163,009,283.85/x
  3. Step 3: Cross multiply
    367,481,208.60x = 551,221,812.90 × 163,009,283.85
  4. Step 4: Simplify right side
    367,481,208.60x = 89,854,272,963,327,680
  5. Step 5: Solve for x
    x = 89,854,272,963,327,680/367,481,208.60
  6. Step 6: Final answer
    x = 244,513,925.78

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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.