Home / 196,696,199.30-271,476,286.17-117,316,348.34

Finding the Fourth Proportional to 196,696,199.30, 271,476,286.17 and 117,316,348.34

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Solution

The fourth proportional to 196,696,199.30, 271,476,286.17 and 117,316,348.34 is: 161,917,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,696,199.30 : 271,476,286.17 = 117,316,348.34 : x
  2. Step 2: Convert to fraction form
    196,696,199.30/271,476,286.17 = 117,316,348.34/x
  3. Step 3: Cross multiply
    196,696,199.30x = 271,476,286.17 × 117,316,348.34
  4. Step 4: Simplify right side
    196,696,199.30x = 31,848,606,554,369,248
  5. Step 5: Solve for x
    x = 31,848,606,554,369,248/196,696,199.30
  6. Step 6: Final answer
    x = 161,917,752.70

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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.