Home / 196,248,435.15-270,824,657.19-108,145,585.74

Finding the Fourth Proportional to 196,248,435.15, 270,824,657.19 and 108,145,585.74

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Solution

The fourth proportional to 196,248,435.15, 270,824,657.19 and 108,145,585.74 is: 149,241,909.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,248,435.15 : 270,824,657.19 = 108,145,585.74 : x
  2. Step 2: Convert to fraction form
    196,248,435.15/270,824,657.19 = 108,145,585.74/x
  3. Step 3: Cross multiply
    196,248,435.15x = 270,824,657.19 × 108,145,585.74
  4. Step 4: Simplify right side
    196,248,435.15x = 29,288,491,184,647,252
  5. Step 5: Solve for x
    x = 29,288,491,184,647,252/196,248,435.15
  6. Step 6: Final answer
    x = 149,241,909.43

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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.