Home / 232,098,639.42-348,150,386.43-68,339,496.54

Finding the Fourth Proportional to 232,098,639.42, 348,150,386.43 and 68,339,496.54

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Solution

The fourth proportional to 232,098,639.42, 348,150,386.43 and 68,339,496.54 is: 102,509,959.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,098,639.42 : 348,150,386.43 = 68,339,496.54 : x
  2. Step 2: Convert to fraction form
    232,098,639.42/348,150,386.43 = 68,339,496.54/x
  3. Step 3: Cross multiply
    232,098,639.42x = 348,150,386.43 × 68,339,496.54
  4. Step 4: Simplify right side
    232,098,639.42x = 23,792,422,128,832,652
  5. Step 5: Solve for x
    x = 23,792,422,128,832,652/232,098,639.42
  6. Step 6: Final answer
    x = 102,509,959.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.