Home / 261,058,855.80-391,588,283.70-244,934,542.20

Finding the Fourth Proportional to 261,058,855.80, 391,588,283.70 and 244,934,542.20

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Solution

The fourth proportional to 261,058,855.80, 391,588,283.70 and 244,934,542.20 is: 367,401,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,058,855.80 : 391,588,283.70 = 244,934,542.20 : x
  2. Step 2: Convert to fraction form
    261,058,855.80/391,588,283.70 = 244,934,542.20/x
  3. Step 3: Cross multiply
    261,058,855.80x = 391,588,283.70 × 244,934,542.20
  4. Step 4: Simplify right side
    261,058,855.80x = 95,913,496,998,943,216
  5. Step 5: Solve for x
    x = 95,913,496,998,943,216/261,058,855.80
  6. Step 6: Final answer
    x = 367,401,813.30

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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.