Home / 196,248,349.20-270,824,537.79-108,145,499.52

Finding the Fourth Proportional to 196,248,349.20, 270,824,537.79 and 108,145,499.52

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Solution

The fourth proportional to 196,248,349.20, 270,824,537.79 and 108,145,499.52 is: 149,241,790.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,248,349.20 : 270,824,537.79 = 108,145,499.52 : x
  2. Step 2: Convert to fraction form
    196,248,349.20/270,824,537.79 = 108,145,499.52/x
  3. Step 3: Cross multiply
    196,248,349.20x = 270,824,537.79 × 108,145,499.52
  4. Step 4: Simplify right side
    196,248,349.20x = 29,288,454,921,572,668
  5. Step 5: Solve for x
    x = 29,288,454,921,572,668/196,248,349.20
  6. Step 6: Final answer
    x = 149,241,790.01

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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.