Home / 198,208,981.73-296,860,584.93-94,650,727.56

Finding the Fourth Proportional to 198,208,981.73, 296,860,584.93 and 94,650,727.56

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Solution

The fourth proportional to 198,208,981.73, 296,860,584.93 and 94,650,727.56 is: 141,759,823.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,208,981.73 : 296,860,584.93 = 94,650,727.56 : x
  2. Step 2: Convert to fraction form
    198,208,981.73/296,860,584.93 = 94,650,727.56/x
  3. Step 3: Cross multiply
    198,208,981.73x = 296,860,584.93 × 94,650,727.56
  4. Step 4: Simplify right side
    198,208,981.73x = 28,098,070,347,511,672
  5. Step 5: Solve for x
    x = 28,098,070,347,511,672/198,208,981.73
  6. Step 6: Final answer
    x = 141,759,823.91

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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.