Home / 246,972,081.13-370,363,954.92-83,165,857.67

Finding the Fourth Proportional to 246,972,081.13, 370,363,954.92 and 83,165,857.67

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Solution

The fourth proportional to 246,972,081.13, 370,363,954.92 and 83,165,857.67 is: 124,717,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,972,081.13 : 370,363,954.92 = 83,165,857.67 : x
  2. Step 2: Convert to fraction form
    246,972,081.13/370,363,954.92 = 83,165,857.67/x
  3. Step 3: Cross multiply
    246,972,081.13x = 370,363,954.92 × 83,165,857.67
  4. Step 4: Simplify right side
    246,972,081.13x = 30,801,635,960,975,020
  5. Step 5: Solve for x
    x = 30,801,635,960,975,020/246,972,081.13
  6. Step 6: Final answer
    x = 124,717,076.60

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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.