Home / 454,896,032.20-682,344,048.30-379,313,312.20

Finding the Fourth Proportional to 454,896,032.20, 682,344,048.30 and 379,313,312.20

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Solution

The fourth proportional to 454,896,032.20, 682,344,048.30 and 379,313,312.20 is: 568,969,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,896,032.20 : 682,344,048.30 = 379,313,312.20 : x
  2. Step 2: Convert to fraction form
    454,896,032.20/682,344,048.30 = 379,313,312.20/x
  3. Step 3: Cross multiply
    454,896,032.20x = 682,344,048.30 × 379,313,312.20
  4. Step 4: Simplify right side
    454,896,032.20x = 258,822,181,020,629,760
  5. Step 5: Solve for x
    x = 258,822,181,020,629,760/454,896,032.20
  6. Step 6: Final answer
    x = 568,969,968.30

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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.