Home / 327,045,589.12-451,320,839.64-185,916,817

Finding the Fourth Proportional to 327,045,589.12, 451,320,839.64 and 185,916,817

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Solution

The fourth proportional to 327,045,589.12, 451,320,839.64 and 185,916,817 is: 256,564,028.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,045,589.12 : 451,320,839.64 = 185,916,817 : x
  2. Step 2: Convert to fraction form
    327,045,589.12/451,320,839.64 = 185,916,817/x
  3. Step 3: Cross multiply
    327,045,589.12x = 451,320,839.64 × 185,916,817
  4. Step 4: Simplify right side
    327,045,589.12x = 83,908,133,951,636,224
  5. Step 5: Solve for x
    x = 83,908,133,951,636,224/327,045,589.12
  6. Step 6: Final answer
    x = 256,564,028.82

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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.