Home / 328,370,208.68-453,150,923.70-179,691,361.35

Finding the Fourth Proportional to 328,370,208.68, 453,150,923.70 and 179,691,361.35

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Solution

The fourth proportional to 328,370,208.68, 453,150,923.70 and 179,691,361.35 is: 247,974,098.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,370,208.68 : 453,150,923.70 = 179,691,361.35 : x
  2. Step 2: Convert to fraction form
    328,370,208.68/453,150,923.70 = 179,691,361.35/x
  3. Step 3: Cross multiply
    328,370,208.68x = 453,150,923.70 × 179,691,361.35
  4. Step 4: Simplify right side
    328,370,208.68x = 81,427,306,376,662,976
  5. Step 5: Solve for x
    x = 81,427,306,376,662,976/328,370,208.68
  6. Step 6: Final answer
    x = 247,974,098.21

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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.