Home / 198,245,414,447.89-297,367,750,484.52-62,117,960,084.76

Finding the Fourth Proportional to 198,245,414,447.89, 297,367,750,484.52 and 62,117,960,084.76

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Solution

The fourth proportional to 198,245,414,447.89, 297,367,750,484.52 and 62,117,960,084.76 is: 93,176,823,819.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,245,414,447.89 : 297,367,750,484.52 = 62,117,960,084.76 : x
  2. Step 2: Convert to fraction form
    198,245,414,447.89/297,367,750,484.52 = 62,117,960,084.76/x
  3. Step 3: Cross multiply
    198,245,414,447.89x = 297,367,750,484.52 × 62,117,960,084.76
  4. Step 4: Simplify right side
    198,245,414,447.89x = 18,471,878,055,092,285,341,696
  5. Step 5: Solve for x
    x = 18,471,878,055,092,285,341,696/198,245,414,447.89
  6. Step 6: Final answer
    x = 93,176,823,819.79

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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.