Home / 297,006,930.80-446,182,242.60-206,307,666.80

Finding the Fourth Proportional to 297,006,930.80, 446,182,242.60 and 206,307,666.80

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Solution

The fourth proportional to 297,006,930.80, 446,182,242.60 and 206,307,666.80 is: 309,928,179.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,006,930.80 : 446,182,242.60 = 206,307,666.80 : x
  2. Step 2: Convert to fraction form
    297,006,930.80/446,182,242.60 = 206,307,666.80/x
  3. Step 3: Cross multiply
    297,006,930.80x = 446,182,242.60 × 206,307,666.80
  4. Step 4: Simplify right side
    297,006,930.80x = 92,050,817,438,397,568
  5. Step 5: Solve for x
    x = 92,050,817,438,397,568/297,006,930.80
  6. Step 6: Final answer
    x = 309,928,179.76

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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.