Home / 411,954,963.64-568,498,079.44-226,327,936.76

Finding the Fourth Proportional to 411,954,963.64, 568,498,079.44 and 226,327,936.76

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Solution

The fourth proportional to 411,954,963.64, 568,498,079.44 and 226,327,936.76 is: 312,332,678.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,954,963.64 : 568,498,079.44 = 226,327,936.76 : x
  2. Step 2: Convert to fraction form
    411,954,963.64/568,498,079.44 = 226,327,936.76/x
  3. Step 3: Cross multiply
    411,954,963.64x = 568,498,079.44 × 226,327,936.76
  4. Step 4: Simplify right side
    411,954,963.64x = 128,666,997,371,677,776
  5. Step 5: Solve for x
    x = 128,666,997,371,677,776/411,954,963.64
  6. Step 6: Final answer
    x = 312,332,678.88

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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.