Home / 146,498,654.07-219,854,265.66-118,087,818.21

Finding the Fourth Proportional to 146,498,654.07, 219,854,265.66 and 118,087,818.21

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Solution

The fourth proportional to 146,498,654.07, 219,854,265.66 and 118,087,818.21 is: 177,217,399.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,498,654.07 : 219,854,265.66 = 118,087,818.21 : x
  2. Step 2: Convert to fraction form
    146,498,654.07/219,854,265.66 = 118,087,818.21/x
  3. Step 3: Cross multiply
    146,498,654.07x = 219,854,265.66 × 118,087,818.21
  4. Step 4: Simplify right side
    146,498,654.07x = 25,962,110,555,951,124
  5. Step 5: Solve for x
    x = 25,962,110,555,951,124/146,498,654.07
  6. Step 6: Final answer
    x = 177,217,399.85

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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.