Home / 195,933,151.48-270,387,669.70-107,827,148.88

Finding the Fourth Proportional to 195,933,151.48, 270,387,669.70 and 107,827,148.88

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Solution

The fourth proportional to 195,933,151.48, 270,387,669.70 and 107,827,148.88 is: 148,801,421.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,933,151.48 : 270,387,669.70 = 107,827,148.88 : x
  2. Step 2: Convert to fraction form
    195,933,151.48/270,387,669.70 = 107,827,148.88/x
  3. Step 3: Cross multiply
    195,933,151.48x = 270,387,669.70 × 107,827,148.88
  4. Step 4: Simplify right side
    195,933,151.48x = 29,155,131,516,058,164
  5. Step 5: Solve for x
    x = 29,155,131,516,058,164/195,933,151.48
  6. Step 6: Final answer
    x = 148,801,421.79

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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.