Home / 328,022,806.94-452,680,921.41-181,354,538.78

Finding the Fourth Proportional to 328,022,806.94, 452,680,921.41 and 181,354,538.78

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Solution

The fourth proportional to 328,022,806.94, 452,680,921.41 and 181,354,538.78 is: 250,274,486.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,022,806.94 : 452,680,921.41 = 181,354,538.78 : x
  2. Step 2: Convert to fraction form
    328,022,806.94/452,680,921.41 = 181,354,538.78/x
  3. Step 3: Cross multiply
    328,022,806.94x = 452,680,921.41 × 181,354,538.78
  4. Step 4: Simplify right side
    328,022,806.94x = 82,095,739,716,815,984
  5. Step 5: Solve for x
    x = 82,095,739,716,815,984/328,022,806.94
  6. Step 6: Final answer
    x = 250,274,486.96

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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.