Home / 418,061,273.55-576,961,322.85-229,922,716.77

Finding the Fourth Proportional to 418,061,273.55, 576,961,322.85 and 229,922,716.77

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Solution

The fourth proportional to 418,061,273.55, 576,961,322.85 and 229,922,716.77 is: 317,313,569.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,061,273.55 : 576,961,322.85 = 229,922,716.77 : x
  2. Step 2: Convert to fraction form
    418,061,273.55/576,961,322.85 = 229,922,716.77/x
  3. Step 3: Cross multiply
    418,061,273.55x = 576,961,322.85 × 229,922,716.77
  4. Step 4: Simplify right side
    418,061,273.55x = 132,656,514,820,885,088
  5. Step 5: Solve for x
    x = 132,656,514,820,885,088/418,061,273.55
  6. Step 6: Final answer
    x = 317,313,569.12

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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.