Home / 230,898,394.16-346,304,288.64-115,852,046.48

Finding the Fourth Proportional to 230,898,394.16, 346,304,288.64 and 115,852,046.48

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Solution

The fourth proportional to 230,898,394.16, 346,304,288.64 and 115,852,046.48 is: 173,756,342.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,898,394.16 : 346,304,288.64 = 115,852,046.48 : x
  2. Step 2: Convert to fraction form
    230,898,394.16/346,304,288.64 = 115,852,046.48/x
  3. Step 3: Cross multiply
    230,898,394.16x = 346,304,288.64 × 115,852,046.48
  4. Step 4: Simplify right side
    230,898,394.16x = 40,120,060,543,744,616
  5. Step 5: Solve for x
    x = 40,120,060,543,744,616/230,898,394.16
  6. Step 6: Final answer
    x = 173,756,342.87

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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.