Home / 355,172,019.20-532,359,897.60-150,665,292.80

Finding the Fourth Proportional to 355,172,019.20, 532,359,897.60 and 150,665,292.80

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Solution

The fourth proportional to 355,172,019.20, 532,359,897.60 and 150,665,292.80 is: 225,829,050.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,172,019.20 : 532,359,897.60 = 150,665,292.80 : x
  2. Step 2: Convert to fraction form
    355,172,019.20/532,359,897.60 = 150,665,292.80/x
  3. Step 3: Cross multiply
    355,172,019.20x = 532,359,897.60 × 150,665,292.80
  4. Step 4: Simplify right side
    355,172,019.20x = 80,208,159,846,882,032
  5. Step 5: Solve for x
    x = 80,208,159,846,882,032/355,172,019.20
  6. Step 6: Final answer
    x = 225,829,050.46

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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.