Home / 195,861,238.30-270,288,496.50-107,753,345.81

Finding the Fourth Proportional to 195,861,238.30, 270,288,496.50 and 107,753,345.81

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Solution

The fourth proportional to 195,861,238.30, 270,288,496.50 and 107,753,345.81 is: 148,699,610.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,861,238.30 : 270,288,496.50 = 107,753,345.81 : x
  2. Step 2: Convert to fraction form
    195,861,238.30/270,288,496.50 = 107,753,345.81/x
  3. Step 3: Cross multiply
    195,861,238.30x = 270,288,496.50 × 107,753,345.81
  4. Step 4: Simplify right side
    195,861,238.30x = 29,124,489,830,478,036
  5. Step 5: Solve for x
    x = 29,124,489,830,478,036/195,861,238.30
  6. Step 6: Final answer
    x = 148,699,610.42

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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.