Home / 349,857,794,460.80-524,786,691,691.20-161,203,325,340.80

Finding the Fourth Proportional to 349,857,794,460.80, 524,786,691,691.20 and 161,203,325,340.80

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Solution

The fourth proportional to 349,857,794,460.80, 524,786,691,691.20 and 161,203,325,340.80 is: 241,804,988,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,857,794,460.80 : 524,786,691,691.20 = 161,203,325,340.80 : x
  2. Step 2: Convert to fraction form
    349,857,794,460.80/524,786,691,691.20 = 161,203,325,340.80/x
  3. Step 3: Cross multiply
    349,857,794,460.80x = 524,786,691,691.20 × 161,203,325,340.80
  4. Step 4: Simplify right side
    349,857,794,460.80x = 84,597,359,795,218,612,748,288
  5. Step 5: Solve for x
    x = 84,597,359,795,218,612,748,288/349,857,794,460.80
  6. Step 6: Final answer
    x = 241,804,988,011.20

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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.