Home / 199,517,430,732.75-275,331,860,957.11-108,063,706,514.67

Finding the Fourth Proportional to 199,517,430,732.75, 275,331,860,957.11 and 108,063,706,514.67

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Solution

The fourth proportional to 199,517,430,732.75, 275,331,860,957.11 and 108,063,706,514.67 is: 149,126,726,959.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,517,430,732.75 : 275,331,860,957.11 = 108,063,706,514.67 : x
  2. Step 2: Convert to fraction form
    199,517,430,732.75/275,331,860,957.11 = 108,063,706,514.67/x
  3. Step 3: Cross multiply
    199,517,430,732.75x = 275,331,860,957.11 × 108,063,706,514.67
  4. Step 4: Simplify right side
    199,517,430,732.75x = 29,753,381,416,607,059,804,160
  5. Step 5: Solve for x
    x = 29,753,381,416,607,059,804,160/199,517,430,732.75
  6. Step 6: Final answer
    x = 149,126,726,959.82

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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.