Home / 148,231,239.57-204,559,130.03-82,156,003.75

Finding the Fourth Proportional to 148,231,239.57, 204,559,130.03 and 82,156,003.75

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Solution

The fourth proportional to 148,231,239.57, 204,559,130.03 and 82,156,003.75 is: 113,375,295.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,231,239.57 : 204,559,130.03 = 82,156,003.75 : x
  2. Step 2: Convert to fraction form
    148,231,239.57/204,559,130.03 = 82,156,003.75/x
  3. Step 3: Cross multiply
    148,231,239.57x = 204,559,130.03 × 82,156,003.75
  4. Step 4: Simplify right side
    148,231,239.57x = 16,805,760,653,686,336
  5. Step 5: Solve for x
    x = 16,805,760,653,686,336/148,231,239.57
  6. Step 6: Final answer
    x = 113,375,295.94

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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.