Home / 328,172,129.56-452,873,869.59-179,497,522.18

Finding the Fourth Proportional to 328,172,129.56, 452,873,869.59 and 179,497,522.18

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Solution

The fourth proportional to 328,172,129.56, 452,873,869.59 and 179,497,522.18 is: 247,704,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,172,129.56 : 452,873,869.59 = 179,497,522.18 : x
  2. Step 2: Convert to fraction form
    328,172,129.56/452,873,869.59 = 179,497,522.18/x
  3. Step 3: Cross multiply
    328,172,129.56x = 452,873,869.59 × 179,497,522.18
  4. Step 4: Simplify right side
    328,172,129.56x = 81,289,737,451,473,456
  5. Step 5: Solve for x
    x = 81,289,737,451,473,456/328,172,129.56
  6. Step 6: Final answer
    x = 247,704,573.70

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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.