Home / 198,964,333.46-298,449,593.47-58,918,957.38

Finding the Fourth Proportional to 198,964,333.46, 298,449,593.47 and 58,918,957.38

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Solution

The fourth proportional to 198,964,333.46, 298,449,593.47 and 58,918,957.38 is: 88,379,352.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,964,333.46 : 298,449,593.47 = 58,918,957.38 : x
  2. Step 2: Convert to fraction form
    198,964,333.46/298,449,593.47 = 58,918,957.38/x
  3. Step 3: Cross multiply
    198,964,333.46x = 298,449,593.47 × 58,918,957.38
  4. Step 4: Simplify right side
    198,964,333.46x = 17,584,338,877,810,906
  5. Step 5: Solve for x
    x = 17,584,338,877,810,906/198,964,333.46
  6. Step 6: Final answer
    x = 88,379,352.08

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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.