Home / 326,941,087.50-490,641,480.86-295,682,610.18

Finding the Fourth Proportional to 326,941,087.50, 490,641,480.86 and 295,682,610.18

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Solution

The fourth proportional to 326,941,087.50, 490,641,480.86 and 295,682,610.18 is: 443,731,789.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,941,087.50 : 490,641,480.86 = 295,682,610.18 : x
  2. Step 2: Convert to fraction form
    326,941,087.50/490,641,480.86 = 295,682,610.18/x
  3. Step 3: Cross multiply
    326,941,087.50x = 490,641,480.86 × 295,682,610.18
  4. Step 4: Simplify right side
    326,941,087.50x = 145,074,153,721,786,912
  5. Step 5: Solve for x
    x = 145,074,153,721,786,912/326,941,087.50
  6. Step 6: Final answer
    x = 443,731,789.21

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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.