Home / 323,843,140.26-485,256,298.50-220,261,746.42

Finding the Fourth Proportional to 323,843,140.26, 485,256,298.50 and 220,261,746.42

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Solution

The fourth proportional to 323,843,140.26, 485,256,298.50 and 220,261,746.42 is: 330,046,823.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,843,140.26 : 485,256,298.50 = 220,261,746.42 : x
  2. Step 2: Convert to fraction form
    323,843,140.26/485,256,298.50 = 220,261,746.42/x
  3. Step 3: Cross multiply
    323,843,140.26x = 485,256,298.50 × 220,261,746.42
  4. Step 4: Simplify right side
    323,843,140.26x = 106,883,399,768,914,816
  5. Step 5: Solve for x
    x = 106,883,399,768,914,816/323,843,140.26
  6. Step 6: Final answer
    x = 330,046,823.54

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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.