Home / 411,954,962.64-568,498,078.06-226,327,935.76

Finding the Fourth Proportional to 411,954,962.64, 568,498,078.06 and 226,327,935.76

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Solution

The fourth proportional to 411,954,962.64, 568,498,078.06 and 226,327,935.76 is: 312,332,677.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,954,962.64 : 568,498,078.06 = 226,327,935.76 : x
  2. Step 2: Convert to fraction form
    411,954,962.64/568,498,078.06 = 226,327,935.76/x
  3. Step 3: Cross multiply
    411,954,962.64x = 568,498,078.06 × 226,327,935.76
  4. Step 4: Simplify right side
    411,954,962.64x = 128,666,996,490,847,120
  5. Step 5: Solve for x
    x = 128,666,996,490,847,120/411,954,962.64
  6. Step 6: Final answer
    x = 312,332,677.50

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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.