Home / 204,975,784.38-282,900,406.50-125,634,979.58

Finding the Fourth Proportional to 204,975,784.38, 282,900,406.50 and 125,634,979.58

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Solution

The fourth proportional to 204,975,784.38, 282,900,406.50 and 125,634,979.58 is: 173,397,003.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,975,784.38 : 282,900,406.50 = 125,634,979.58 : x
  2. Step 2: Convert to fraction form
    204,975,784.38/282,900,406.50 = 125,634,979.58/x
  3. Step 3: Cross multiply
    204,975,784.38x = 282,900,406.50 × 125,634,979.58
  4. Step 4: Simplify right side
    204,975,784.38x = 35,542,186,794,508,448
  5. Step 5: Solve for x
    x = 35,542,186,794,508,448/204,975,784.38
  6. Step 6: Final answer
    x = 173,397,003.46

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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.