Home / 282,412,954.38-423,376,781.22-98,156,487.18

Finding the Fourth Proportional to 282,412,954.38, 423,376,781.22 and 98,156,487.18

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Solution

The fourth proportional to 282,412,954.38, 423,376,781.22 and 98,156,487.18 is: 147,150,394.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,412,954.38 : 423,376,781.22 = 98,156,487.18 : x
  2. Step 2: Convert to fraction form
    282,412,954.38/423,376,781.22 = 98,156,487.18/x
  3. Step 3: Cross multiply
    282,412,954.38x = 423,376,781.22 × 98,156,487.18
  4. Step 4: Simplify right side
    282,412,954.38x = 41,557,177,598,130,600
  5. Step 5: Solve for x
    x = 41,557,177,598,130,600/282,412,954.38
  6. Step 6: Final answer
    x = 147,150,394.32

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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.