Home / 261,058,857.80-391,588,286.70-244,934,544.20

Finding the Fourth Proportional to 261,058,857.80, 391,588,286.70 and 244,934,544.20

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Solution

The fourth proportional to 261,058,857.80, 391,588,286.70 and 244,934,544.20 is: 367,401,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,058,857.80 : 391,588,286.70 = 244,934,544.20 : x
  2. Step 2: Convert to fraction form
    261,058,857.80/391,588,286.70 = 244,934,544.20/x
  3. Step 3: Cross multiply
    261,058,857.80x = 391,588,286.70 × 244,934,544.20
  4. Step 4: Simplify right side
    261,058,857.80x = 95,913,498,516,923,408
  5. Step 5: Solve for x
    x = 95,913,498,516,923,408/261,058,857.80
  6. Step 6: Final answer
    x = 367,401,816.30

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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.