Home / 134,752,974.10-202,129,461.15-133,619,233.30

Finding the Fourth Proportional to 134,752,974.10, 202,129,461.15 and 133,619,233.30

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Solution

The fourth proportional to 134,752,974.10, 202,129,461.15 and 133,619,233.30 is: 200,428,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,752,974.10 : 202,129,461.15 = 133,619,233.30 : x
  2. Step 2: Convert to fraction form
    134,752,974.10/202,129,461.15 = 133,619,233.30/x
  3. Step 3: Cross multiply
    134,752,974.10x = 202,129,461.15 × 133,619,233.30
  4. Step 4: Simplify right side
    134,752,974.10x = 27,008,383,626,205,136
  5. Step 5: Solve for x
    x = 27,008,383,626,205,136/134,752,974.10
  6. Step 6: Final answer
    x = 200,428,849.95

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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.