Home / 458,500,551.22-632,728,065.54-249,656,193.82

Finding the Fourth Proportional to 458,500,551.22, 632,728,065.54 and 249,656,193.82

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Solution

The fourth proportional to 458,500,551.22, 632,728,065.54 and 249,656,193.82 is: 344,524,079.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,500,551.22 : 632,728,065.54 = 249,656,193.82 : x
  2. Step 2: Convert to fraction form
    458,500,551.22/632,728,065.54 = 249,656,193.82/x
  3. Step 3: Cross multiply
    458,500,551.22x = 632,728,065.54 × 249,656,193.82
  4. Step 4: Simplify right side
    458,500,551.22x = 157,964,480,565,807,904
  5. Step 5: Solve for x
    x = 157,964,480,565,807,904/458,500,551.22
  6. Step 6: Final answer
    x = 344,524,079.95

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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.