Home / 328,840,107.82-453,799,698.62-178,133,114.25

Finding the Fourth Proportional to 328,840,107.82, 453,799,698.62 and 178,133,114.25

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Solution

The fourth proportional to 328,840,107.82, 453,799,698.62 and 178,133,114.25 is: 245,823,887.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,840,107.82 : 453,799,698.62 = 178,133,114.25 : x
  2. Step 2: Convert to fraction form
    328,840,107.82/453,799,698.62 = 178,133,114.25/x
  3. Step 3: Cross multiply
    328,840,107.82x = 453,799,698.62 × 178,133,114.25
  4. Step 4: Simplify right side
    328,840,107.82x = 80,836,753,560,001,360
  5. Step 5: Solve for x
    x = 80,836,753,560,001,360/328,840,107.82
  6. Step 6: Final answer
    x = 245,823,887.17

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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.