Home / 341,728,501.13-471,560,849.30-200,605,451.66

Finding the Fourth Proportional to 341,728,501.13, 471,560,849.30 and 200,605,451.66

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Solution

The fourth proportional to 341,728,501.13, 471,560,849.30 and 200,605,451.66 is: 276,821,151.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,728,501.13 : 471,560,849.30 = 200,605,451.66 : x
  2. Step 2: Convert to fraction form
    341,728,501.13/471,560,849.30 = 200,605,451.66/x
  3. Step 3: Cross multiply
    341,728,501.13x = 471,560,849.30 × 200,605,451.66
  4. Step 4: Simplify right side
    341,728,501.13x = 94,597,677,157,143,408
  5. Step 5: Solve for x
    x = 94,597,677,157,143,408/341,728,501.13
  6. Step 6: Final answer
    x = 276,821,151.43

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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.