Home / 198,908,060.96-274,456,685.40-110,799,866

Finding the Fourth Proportional to 198,908,060.96, 274,456,685.40 and 110,799,866

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Solution

The fourth proportional to 198,908,060.96, 274,456,685.40 and 110,799,866 is: 152,883,517.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,908,060.96 : 274,456,685.40 = 110,799,866 : x
  2. Step 2: Convert to fraction form
    198,908,060.96/274,456,685.40 = 110,799,866/x
  3. Step 3: Cross multiply
    198,908,060.96x = 274,456,685.40 × 110,799,866
  4. Step 4: Simplify right side
    198,908,060.96x = 30,409,763,965,124,152
  5. Step 5: Solve for x
    x = 30,409,763,965,124,152/198,908,060.96
  6. Step 6: Final answer
    x = 152,883,517.23

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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.