Home / 625,939,700.22-938,879,249.45-237,732,233.85

Finding the Fourth Proportional to 625,939,700.22, 938,879,249.45 and 237,732,233.85

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Solution

The fourth proportional to 625,939,700.22, 938,879,249.45 and 237,732,233.85 is: 356,586,842.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,939,700.22 : 938,879,249.45 = 237,732,233.85 : x
  2. Step 2: Convert to fraction form
    625,939,700.22/938,879,249.45 = 237,732,233.85/x
  3. Step 3: Cross multiply
    625,939,700.22x = 938,879,249.45 × 237,732,233.85
  4. Step 4: Simplify right side
    625,939,700.22x = 223,201,861,285,971,232
  5. Step 5: Solve for x
    x = 223,201,861,285,971,232/625,939,700.22
  6. Step 6: Final answer
    x = 356,586,842.48

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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.