Home / 196,992,004.30-295,488,006.45-194,304,618.70

Finding the Fourth Proportional to 196,992,004.30, 295,488,006.45 and 194,304,618.70

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Solution

The fourth proportional to 196,992,004.30, 295,488,006.45 and 194,304,618.70 is: 291,456,928.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,004.30 : 295,488,006.45 = 194,304,618.70 : x
  2. Step 2: Convert to fraction form
    196,992,004.30/295,488,006.45 = 194,304,618.70/x
  3. Step 3: Cross multiply
    196,992,004.30x = 295,488,006.45 × 194,304,618.70
  4. Step 4: Simplify right side
    196,992,004.30x = 57,414,684,423,690,384
  5. Step 5: Solve for x
    x = 57,414,684,423,690,384/196,992,004.30
  6. Step 6: Final answer
    x = 291,456,928.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.