Home / 198,440,677.46-273,846,700.65-110,333,992.61

Finding the Fourth Proportional to 198,440,677.46, 273,846,700.65 and 110,333,992.61

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Solution

The fourth proportional to 198,440,677.46, 273,846,700.65 and 110,333,992.61 is: 152,260,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,440,677.46 : 273,846,700.65 = 110,333,992.61 : x
  2. Step 2: Convert to fraction form
    198,440,677.46/273,846,700.65 = 110,333,992.61/x
  3. Step 3: Cross multiply
    198,440,677.46x = 273,846,700.65 × 110,333,992.61
  4. Step 4: Simplify right side
    198,440,677.46x = 30,214,599,844,420,748
  5. Step 5: Solve for x
    x = 30,214,599,844,420,748/198,440,677.46
  6. Step 6: Final answer
    x = 152,260,112.35

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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.