Home / 166,461,013.80-249,691,520.70-150,336,700.20

Finding the Fourth Proportional to 166,461,013.80, 249,691,520.70 and 150,336,700.20

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Solution

The fourth proportional to 166,461,013.80, 249,691,520.70 and 150,336,700.20 is: 225,505,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,461,013.80 : 249,691,520.70 = 150,336,700.20 : x
  2. Step 2: Convert to fraction form
    166,461,013.80/249,691,520.70 = 150,336,700.20/x
  3. Step 3: Cross multiply
    166,461,013.80x = 249,691,520.70 × 150,336,700.20
  4. Step 4: Simplify right side
    166,461,013.80x = 37,537,799,289,957,992
  5. Step 5: Solve for x
    x = 37,537,799,289,957,992/166,461,013.80
  6. Step 6: Final answer
    x = 225,505,050.30

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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.