Home / 355,172,047.20-532,359,939.60-150,665,320.80

Finding the Fourth Proportional to 355,172,047.20, 532,359,939.60 and 150,665,320.80

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Solution

The fourth proportional to 355,172,047.20, 532,359,939.60 and 150,665,320.80 is: 225,829,092.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,172,047.20 : 532,359,939.60 = 150,665,320.80 : x
  2. Step 2: Convert to fraction form
    355,172,047.20/532,359,939.60 = 150,665,320.80/x
  3. Step 3: Cross multiply
    355,172,047.20x = 532,359,939.60 × 150,665,320.80
  4. Step 4: Simplify right side
    355,172,047.20x = 80,208,181,080,902,640
  5. Step 5: Solve for x
    x = 80,208,181,080,902,640/355,172,047.20
  6. Step 6: Final answer
    x = 225,829,092.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.