Home / 482,597,879.04-666,053,383.68-273,805,747.20

Finding the Fourth Proportional to 482,597,879.04, 666,053,383.68 and 273,805,747.20

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Solution

The fourth proportional to 482,597,879.04, 666,053,383.68 and 273,805,747.20 is: 377,890,687.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,597,879.04 : 666,053,383.68 = 273,805,747.20 : x
  2. Step 2: Convert to fraction form
    482,597,879.04/666,053,383.68 = 273,805,747.20/x
  3. Step 3: Cross multiply
    482,597,879.04x = 666,053,383.68 × 273,805,747.20
  4. Step 4: Simplify right side
    482,597,879.04x = 182,369,244,393,590,656
  5. Step 5: Solve for x
    x = 182,369,244,393,590,656/482,597,879.04
  6. Step 6: Final answer
    x = 377,890,687.70

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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.