Home / 282,384,456.20-423,275,321.10-160,954,440.20

Finding the Fourth Proportional to 282,384,456.20, 423,275,321.10 and 160,954,440.20

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Solution

The fourth proportional to 282,384,456.20, 423,275,321.10 and 160,954,440.20 is: 241,259,888.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,384,456.20 : 423,275,321.10 = 160,954,440.20 : x
  2. Step 2: Convert to fraction form
    282,384,456.20/423,275,321.10 = 160,954,440.20/x
  3. Step 3: Cross multiply
    282,384,456.20x = 423,275,321.10 × 160,954,440.20
  4. Step 4: Simplify right side
    282,384,456.20x = 68,128,042,358,125,744
  5. Step 5: Solve for x
    x = 68,128,042,358,125,744/282,384,456.20
  6. Step 6: Final answer
    x = 241,259,888.29

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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.