Home / 247,267,649.52-341,212,287.12-137,250,702

Finding the Fourth Proportional to 247,267,649.52, 341,212,287.12 and 137,250,702

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Solution

The fourth proportional to 247,267,649.52, 341,212,287.12 and 137,250,702 is: 189,396,494.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,267,649.52 : 341,212,287.12 = 137,250,702 : x
  2. Step 2: Convert to fraction form
    247,267,649.52/341,212,287.12 = 137,250,702/x
  3. Step 3: Cross multiply
    247,267,649.52x = 341,212,287.12 × 137,250,702
  4. Step 4: Simplify right side
    247,267,649.52x = 46,831,625,938,245,560
  5. Step 5: Solve for x
    x = 46,831,625,938,245,560/247,267,649.52
  6. Step 6: Final answer
    x = 189,396,494.16

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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.