Home / 168,107,744.40-252,224,602.20-65,945,101.20

Finding the Fourth Proportional to 168,107,744.40, 252,224,602.20 and 65,945,101.20

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Solution

The fourth proportional to 168,107,744.40, 252,224,602.20 and 65,945,101.20 is: 98,942,359.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,107,744.40 : 252,224,602.20 = 65,945,101.20 : x
  2. Step 2: Convert to fraction form
    168,107,744.40/252,224,602.20 = 65,945,101.20/x
  3. Step 3: Cross multiply
    168,107,744.40x = 252,224,602.20 × 65,945,101.20
  4. Step 4: Simplify right side
    168,107,744.40x = 16,632,976,917,208,742
  5. Step 5: Solve for x
    x = 16,632,976,917,208,742/168,107,744.40
  6. Step 6: Final answer
    x = 98,942,359.71

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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.