Home / 482,058,297.30-665,247,739.32-270,412,043.79

Finding the Fourth Proportional to 482,058,297.30, 665,247,739.32 and 270,412,043.79

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Solution

The fourth proportional to 482,058,297.30, 665,247,739.32 and 270,412,043.79 is: 373,172,709.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,058,297.30 : 665,247,739.32 = 270,412,043.79 : x
  2. Step 2: Convert to fraction form
    482,058,297.30/665,247,739.32 = 270,412,043.79/x
  3. Step 3: Cross multiply
    482,058,297.30x = 665,247,739.32 × 270,412,043.79
  4. Step 4: Simplify right side
    482,058,297.30x = 179,891,000,816,198,368
  5. Step 5: Solve for x
    x = 179,891,000,816,198,368/482,058,297.30
  6. Step 6: Final answer
    x = 373,172,709.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.