Home / 196,595,788-271,302,304.16-109,675,660

Finding the Fourth Proportional to 196,595,788, 271,302,304.16 and 109,675,660

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Solution

The fourth proportional to 196,595,788, 271,302,304.16 and 109,675,660 is: 151,352,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,595,788 : 271,302,304.16 = 109,675,660 : x
  2. Step 2: Convert to fraction form
    196,595,788/271,302,304.16 = 109,675,660/x
  3. Step 3: Cross multiply
    196,595,788x = 271,302,304.16 × 109,675,660
  4. Step 4: Simplify right side
    196,595,788x = 29,755,259,268,268,748
  5. Step 5: Solve for x
    x = 29,755,259,268,268,748/196,595,788
  6. Step 6: Final answer
    x = 151,352,475.92

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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.