Home / 195,219,366.52-269,407,683.78-107,113,340.68

Finding the Fourth Proportional to 195,219,366.52, 269,407,683.78 and 107,113,340.68

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Solution

The fourth proportional to 195,219,366.52, 269,407,683.78 and 107,113,340.68 is: 147,819,130.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,219,366.52 : 269,407,683.78 = 107,113,340.68 : x
  2. Step 2: Convert to fraction form
    195,219,366.52/269,407,683.78 = 107,113,340.68/x
  3. Step 3: Cross multiply
    195,219,366.52x = 269,407,683.78 × 107,113,340.68
  4. Step 4: Simplify right side
    195,219,366.52x = 28,857,157,014,536,848
  5. Step 5: Solve for x
    x = 28,857,157,014,536,848/195,219,366.52
  6. Step 6: Final answer
    x = 147,819,130.49

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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.