Home / 156,560,013.60-234,840,020.40-95,338,010.40

Finding the Fourth Proportional to 156,560,013.60, 234,840,020.40 and 95,338,010.40

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Solution

The fourth proportional to 156,560,013.60, 234,840,020.40 and 95,338,010.40 is: 143,007,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,560,013.60 : 234,840,020.40 = 95,338,010.40 : x
  2. Step 2: Convert to fraction form
    156,560,013.60/234,840,020.40 = 95,338,010.40/x
  3. Step 3: Cross multiply
    156,560,013.60x = 234,840,020.40 × 95,338,010.40
  4. Step 4: Simplify right side
    156,560,013.60x = 22,389,180,307,231,416
  5. Step 5: Solve for x
    x = 22,389,180,307,231,416/156,560,013.60
  6. Step 6: Final answer
    x = 143,007,015.60

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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.