Home / 133,375,959.28-199,857,333.03-92,514,838.60

Finding the Fourth Proportional to 133,375,959.28, 199,857,333.03 and 92,514,838.60

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Solution

The fourth proportional to 133,375,959.28, 199,857,333.03 and 92,514,838.60 is: 138,628,947.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,375,959.28 : 199,857,333.03 = 92,514,838.60 : x
  2. Step 2: Convert to fraction form
    133,375,959.28/199,857,333.03 = 92,514,838.60/x
  3. Step 3: Cross multiply
    133,375,959.28x = 199,857,333.03 × 92,514,838.60
  4. Step 4: Simplify right side
    133,375,959.28x = 18,489,768,908,719,724
  5. Step 5: Solve for x
    x = 18,489,768,908,719,724/133,375,959.28
  6. Step 6: Final answer
    x = 138,628,947.89

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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.