Home / 204,884,505.39-307,327,282.97-83,715,957.39

Finding the Fourth Proportional to 204,884,505.39, 307,327,282.97 and 83,715,957.39

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Solution

The fourth proportional to 204,884,505.39, 307,327,282.97 and 83,715,957.39 is: 125,574,150.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,884,505.39 : 307,327,282.97 = 83,715,957.39 : x
  2. Step 2: Convert to fraction form
    204,884,505.39/307,327,282.97 = 83,715,957.39/x
  3. Step 3: Cross multiply
    204,884,505.39x = 307,327,282.97 × 83,715,957.39
  4. Step 4: Simplify right side
    204,884,505.39x = 25,728,197,725,482,412
  5. Step 5: Solve for x
    x = 25,728,197,725,482,412/204,884,505.39
  6. Step 6: Final answer
    x = 125,574,150.55

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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.