Home / 247,267,619.77-341,212,246.06-137,250,672.25

Finding the Fourth Proportional to 247,267,619.77, 341,212,246.06 and 137,250,672.25

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Solution

The fourth proportional to 247,267,619.77, 341,212,246.06 and 137,250,672.25 is: 189,396,453.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,267,619.77 : 341,212,246.06 = 137,250,672.25 : x
  2. Step 2: Convert to fraction form
    247,267,619.77/341,212,246.06 = 137,250,672.25/x
  3. Step 3: Cross multiply
    247,267,619.77x = 341,212,246.06 × 137,250,672.25
  4. Step 4: Simplify right side
    247,267,619.77x = 46,831,610,151,667,416
  5. Step 5: Solve for x
    x = 46,831,610,151,667,416/247,267,619.77
  6. Step 6: Final answer
    x = 189,396,453.10

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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.