Home / 198,600,853.89-274,045,369.05-110,472,583.35

Finding the Fourth Proportional to 198,600,853.89, 274,045,369.05 and 110,472,583.35

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Solution

The fourth proportional to 198,600,853.89, 274,045,369.05 and 110,472,583.35 is: 152,438,920.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,600,853.89 : 274,045,369.05 = 110,472,583.35 : x
  2. Step 2: Convert to fraction form
    198,600,853.89/274,045,369.05 = 110,472,583.35/x
  3. Step 3: Cross multiply
    198,600,853.89x = 274,045,369.05 × 110,472,583.35
  4. Step 4: Simplify right side
    198,600,853.89x = 30,274,499,874,057,636
  5. Step 5: Solve for x
    x = 30,274,499,874,057,636/198,600,853.89
  6. Step 6: Final answer
    x = 152,438,920.99

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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.