Home / 161,883,906.80-242,825,860.20-110,227,841.60

Finding the Fourth Proportional to 161,883,906.80, 242,825,860.20 and 110,227,841.60

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Solution

The fourth proportional to 161,883,906.80, 242,825,860.20 and 110,227,841.60 is: 165,341,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,883,906.80 : 242,825,860.20 = 110,227,841.60 : x
  2. Step 2: Convert to fraction form
    161,883,906.80/242,825,860.20 = 110,227,841.60/x
  3. Step 3: Cross multiply
    161,883,906.80x = 242,825,860.20 × 110,227,841.60
  4. Step 4: Simplify right side
    161,883,906.80x = 26,766,170,454,509,340
  5. Step 5: Solve for x
    x = 26,766,170,454,509,340/161,883,906.80
  6. Step 6: Final answer
    x = 165,341,762.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.