Home / 241,881,212.40-333,781,689.24-137,444,789.04

Finding the Fourth Proportional to 241,881,212.40, 333,781,689.24 and 137,444,789.04

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Solution

The fourth proportional to 241,881,212.40, 333,781,689.24 and 137,444,789.04 is: 189,665,635.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,881,212.40 : 333,781,689.24 = 137,444,789.04 : x
  2. Step 2: Convert to fraction form
    241,881,212.40/333,781,689.24 = 137,444,789.04/x
  3. Step 3: Cross multiply
    241,881,212.40x = 333,781,689.24 × 137,444,789.04
  4. Step 4: Simplify right side
    241,881,212.40x = 45,876,553,863,006,640
  5. Step 5: Solve for x
    x = 45,876,553,863,006,640/241,881,212.40
  6. Step 6: Final answer
    x = 189,665,635.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.