Home / 198,908,096.40-274,456,734.24-110,799,901.44

Finding the Fourth Proportional to 198,908,096.40, 274,456,734.24 and 110,799,901.44

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Solution

The fourth proportional to 198,908,096.40, 274,456,734.24 and 110,799,901.44 is: 152,883,566.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,908,096.40 : 274,456,734.24 = 110,799,901.44 : x
  2. Step 2: Convert to fraction form
    198,908,096.40/274,456,734.24 = 110,799,901.44/x
  3. Step 3: Cross multiply
    198,908,096.40x = 274,456,734.24 × 110,799,901.44
  4. Step 4: Simplify right side
    198,908,096.40x = 30,409,779,103,336,272
  5. Step 5: Solve for x
    x = 30,409,779,103,336,272/198,908,096.40
  6. Step 6: Final answer
    x = 152,883,566.10

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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.