Home / 458,500,550.22-632,728,064.16-249,656,192.82

Finding the Fourth Proportional to 458,500,550.22, 632,728,064.16 and 249,656,192.82

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Solution

The fourth proportional to 458,500,550.22, 632,728,064.16 and 249,656,192.82 is: 344,524,078.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,500,550.22 : 632,728,064.16 = 249,656,192.82 : x
  2. Step 2: Convert to fraction form
    458,500,550.22/632,728,064.16 = 249,656,192.82/x
  3. Step 3: Cross multiply
    458,500,550.22x = 632,728,064.16 × 249,656,192.82
  4. Step 4: Simplify right side
    458,500,550.22x = 157,964,479,588,554,272
  5. Step 5: Solve for x
    x = 157,964,479,588,554,272/458,500,550.22
  6. Step 6: Final answer
    x = 344,524,078.57

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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.