Home / 458,500,539.66-632,728,049.64-249,656,182.26

Finding the Fourth Proportional to 458,500,539.66, 632,728,049.64 and 249,656,182.26

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Solution

The fourth proportional to 458,500,539.66, 632,728,049.64 and 249,656,182.26 is: 344,524,064.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,500,539.66 : 632,728,049.64 = 249,656,182.26 : x
  2. Step 2: Convert to fraction form
    458,500,539.66/632,728,049.64 = 249,656,182.26/x
  3. Step 3: Cross multiply
    458,500,539.66x = 632,728,049.64 × 249,656,182.26
  4. Step 4: Simplify right side
    458,500,539.66x = 157,964,469,281,938,144
  5. Step 5: Solve for x
    x = 157,964,469,281,938,144/458,500,539.66
  6. Step 6: Final answer
    x = 344,524,064.03

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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.