Home / 198,283,061.94-273,636,784.76-108,973,385.54

Finding the Fourth Proportional to 198,283,061.94, 273,636,784.76 and 108,973,385.54

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Solution

The fourth proportional to 198,283,061.94, 273,636,784.76 and 108,973,385.54 is: 150,386,657.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,283,061.94 : 273,636,784.76 = 108,973,385.54 : x
  2. Step 2: Convert to fraction form
    198,283,061.94/273,636,784.76 = 108,973,385.54/x
  3. Step 3: Cross multiply
    198,283,061.94x = 273,636,784.76 × 108,973,385.54
  4. Step 4: Simplify right side
    198,283,061.94x = 29,819,126,843,304,084
  5. Step 5: Solve for x
    x = 29,819,126,843,304,084/198,283,061.94
  6. Step 6: Final answer
    x = 150,386,657.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.