Home / 196,992,139.80-295,488,209.70-194,304,754.20

Finding the Fourth Proportional to 196,992,139.80, 295,488,209.70 and 194,304,754.20

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Solution

The fourth proportional to 196,992,139.80, 295,488,209.70 and 194,304,754.20 is: 291,457,131.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,139.80 : 295,488,209.70 = 194,304,754.20 : x
  2. Step 2: Convert to fraction form
    196,992,139.80/295,488,209.70 = 194,304,754.20/x
  3. Step 3: Cross multiply
    196,992,139.80x = 295,488,209.70 × 194,304,754.20
  4. Step 4: Simplify right side
    196,992,139.80x = 57,414,763,954,756,552
  5. Step 5: Solve for x
    x = 57,414,763,954,756,552/196,992,139.80
  6. Step 6: Final answer
    x = 291,457,131.30

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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.