Home / 259,744,230.30-389,616,345.45-161,108,780.70

Finding the Fourth Proportional to 259,744,230.30, 389,616,345.45 and 161,108,780.70

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Solution

The fourth proportional to 259,744,230.30, 389,616,345.45 and 161,108,780.70 is: 241,663,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,744,230.30 : 389,616,345.45 = 161,108,780.70 : x
  2. Step 2: Convert to fraction form
    259,744,230.30/389,616,345.45 = 161,108,780.70/x
  3. Step 3: Cross multiply
    259,744,230.30x = 389,616,345.45 × 161,108,780.70
  4. Step 4: Simplify right side
    259,744,230.30x = 62,770,614,356,239,488
  5. Step 5: Solve for x
    x = 62,770,614,356,239,488/259,744,230.30
  6. Step 6: Final answer
    x = 241,663,171.05

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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.