Home / 198,908,098.40-274,456,737-110,799,903.44

Finding the Fourth Proportional to 198,908,098.40, 274,456,737 and 110,799,903.44

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Solution

The fourth proportional to 198,908,098.40, 274,456,737 and 110,799,903.44 is: 152,883,568.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,908,098.40 : 274,456,737 = 110,799,903.44 : x
  2. Step 2: Convert to fraction form
    198,908,098.40/274,456,737 = 110,799,903.44/x
  3. Step 3: Cross multiply
    198,908,098.40x = 274,456,737 × 110,799,903.44
  4. Step 4: Simplify right side
    198,908,098.40x = 30,409,779,958,057,476
  5. Step 5: Solve for x
    x = 30,409,779,958,057,476/198,908,098.40
  6. Step 6: Final answer
    x = 152,883,568.86

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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.