Home / 327,428,491.07-451,849,019.05-178,749,612.14

Finding the Fourth Proportional to 327,428,491.07, 451,849,019.05 and 178,749,612.14

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Solution

The fourth proportional to 327,428,491.07, 451,849,019.05 and 178,749,612.14 is: 246,673,209.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,428,491.07 : 451,849,019.05 = 178,749,612.14 : x
  2. Step 2: Convert to fraction form
    327,428,491.07/451,849,019.05 = 178,749,612.14/x
  3. Step 3: Cross multiply
    327,428,491.07x = 451,849,019.05 × 178,749,612.14
  4. Step 4: Simplify right side
    327,428,491.07x = 80,767,836,901,709,728
  5. Step 5: Solve for x
    x = 80,767,836,901,709,728/327,428,491.07
  6. Step 6: Final answer
    x = 246,673,209.89

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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.