Home / 240,765,524.55-332,284,788.14-142,980,380.55

Finding the Fourth Proportional to 240,765,524.55, 332,284,788.14 and 142,980,380.55

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Solution

The fourth proportional to 240,765,524.55, 332,284,788.14 and 142,980,380.55 is: 197,329,769.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,765,524.55 : 332,284,788.14 = 142,980,380.55 : x
  2. Step 2: Convert to fraction form
    240,765,524.55/332,284,788.14 = 142,980,380.55/x
  3. Step 3: Cross multiply
    240,765,524.55x = 332,284,788.14 × 142,980,380.55
  4. Step 4: Simplify right side
    240,765,524.55x = 47,510,205,458,518,424
  5. Step 5: Solve for x
    x = 47,510,205,458,518,424/240,765,524.55
  6. Step 6: Final answer
    x = 197,329,769.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.