Home / 204,740,001.14-307,079,729.85-75,317,344.02

Finding the Fourth Proportional to 204,740,001.14, 307,079,729.85 and 75,317,344.02

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Solution

The fourth proportional to 204,740,001.14, 307,079,729.85 and 75,317,344.02 is: 112,964,879.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,740,001.14 : 307,079,729.85 = 75,317,344.02 : x
  2. Step 2: Convert to fraction form
    204,740,001.14/307,079,729.85 = 75,317,344.02/x
  3. Step 3: Cross multiply
    204,740,001.14x = 307,079,729.85 × 75,317,344.02
  4. Step 4: Simplify right side
    204,740,001.14x = 23,128,429,654,681,112
  5. Step 5: Solve for x
    x = 23,128,429,654,681,112/204,740,001.14
  6. Step 6: Final answer
    x = 112,964,879.98

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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.