Home / 205,306,401.28-283,227,862.44-181,808,884.48

Finding the Fourth Proportional to 205,306,401.28, 283,227,862.44 and 181,808,884.48

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Solution

The fourth proportional to 205,306,401.28, 283,227,862.44 and 181,808,884.48 is: 250,812,158.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,306,401.28 : 283,227,862.44 = 181,808,884.48 : x
  2. Step 2: Convert to fraction form
    205,306,401.28/283,227,862.44 = 181,808,884.48/x
  3. Step 3: Cross multiply
    205,306,401.28x = 283,227,862.44 × 181,808,884.48
  4. Step 4: Simplify right side
    205,306,401.28x = 51,493,341,723,871,288
  5. Step 5: Solve for x
    x = 51,493,341,723,871,288/205,306,401.28
  6. Step 6: Final answer
    x = 250,812,158.82

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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.