Home / 328,022,805.94-452,680,920.03-181,354,537.78

Finding the Fourth Proportional to 328,022,805.94, 452,680,920.03 and 181,354,537.78

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Solution

The fourth proportional to 328,022,805.94, 452,680,920.03 and 181,354,537.78 is: 250,274,485.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,022,805.94 : 452,680,920.03 = 181,354,537.78 : x
  2. Step 2: Convert to fraction form
    328,022,805.94/452,680,920.03 = 181,354,537.78/x
  3. Step 3: Cross multiply
    328,022,805.94x = 452,680,920.03 × 181,354,537.78
  4. Step 4: Simplify right side
    328,022,805.94x = 82,095,739,013,412,352
  5. Step 5: Solve for x
    x = 82,095,739,013,412,352/328,022,805.94
  6. Step 6: Final answer
    x = 250,274,485.58

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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.