Home / 198,750,740.38-274,285,073.94-110,650,333.59

Finding the Fourth Proportional to 198,750,740.38, 274,285,073.94 and 110,650,333.59

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Solution

The fourth proportional to 198,750,740.38, 274,285,073.94 and 110,650,333.59 is: 152,702,499.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,750,740.38 : 274,285,073.94 = 110,650,333.59 : x
  2. Step 2: Convert to fraction form
    198,750,740.38/274,285,073.94 = 110,650,333.59/x
  3. Step 3: Cross multiply
    198,750,740.38x = 274,285,073.94 × 110,650,333.59
  4. Step 4: Simplify right side
    198,750,740.38x = 30,349,734,929,665,564
  5. Step 5: Solve for x
    x = 30,349,734,929,665,564/198,750,740.38
  6. Step 6: Final answer
    x = 152,702,499.98

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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.