Home / 196,248,430.86-270,824,650.92-108,145,581.48

Finding the Fourth Proportional to 196,248,430.86, 270,824,650.92 and 108,145,581.48

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Solution

The fourth proportional to 196,248,430.86, 270,824,650.92 and 108,145,581.48 is: 149,241,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,248,430.86 : 270,824,650.92 = 108,145,581.48 : x
  2. Step 2: Convert to fraction form
    196,248,430.86/270,824,650.92 = 108,145,581.48/x
  3. Step 3: Cross multiply
    196,248,430.86x = 270,824,650.92 × 108,145,581.48
  4. Step 4: Simplify right side
    196,248,430.86x = 29,288,489,352,861,420
  5. Step 5: Solve for x
    x = 29,288,489,352,861,420/196,248,430.86
  6. Step 6: Final answer
    x = 149,241,903.36

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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.