Home / 198,908,061.09-274,456,685.57-110,799,866.13

Finding the Fourth Proportional to 198,908,061.09, 274,456,685.57 and 110,799,866.13

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Solution

The fourth proportional to 198,908,061.09, 274,456,685.57 and 110,799,866.13 is: 152,883,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,908,061.09 : 274,456,685.57 = 110,799,866.13 : x
  2. Step 2: Convert to fraction form
    198,908,061.09/274,456,685.57 = 110,799,866.13/x
  3. Step 3: Cross multiply
    198,908,061.09x = 274,456,685.57 × 110,799,866.13
  4. Step 4: Simplify right side
    198,908,061.09x = 30,409,764,018,544,216
  5. Step 5: Solve for x
    x = 30,409,764,018,544,216/198,908,061.09
  6. Step 6: Final answer
    x = 152,883,517.40

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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.