Home / 367,417,669.20-551,126,503.80-108,609,838.80

Finding the Fourth Proportional to 367,417,669.20, 551,126,503.80 and 108,609,838.80

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Solution

The fourth proportional to 367,417,669.20, 551,126,503.80 and 108,609,838.80 is: 162,914,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,417,669.20 : 551,126,503.80 = 108,609,838.80 : x
  2. Step 2: Convert to fraction form
    367,417,669.20/551,126,503.80 = 108,609,838.80/x
  3. Step 3: Cross multiply
    367,417,669.20x = 551,126,503.80 × 108,609,838.80
  4. Step 4: Simplify right side
    367,417,669.20x = 59,857,760,736,125,584
  5. Step 5: Solve for x
    x = 59,857,760,736,125,584/367,417,669.20
  6. Step 6: Final answer
    x = 162,914,758.20

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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.