Home / 274,683,636-412,025,601.69-102,138,029.33

Finding the Fourth Proportional to 274,683,636, 412,025,601.69 and 102,138,029.33

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Solution

The fourth proportional to 274,683,636, 412,025,601.69 and 102,138,029.33 is: 153,207,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,683,636 : 412,025,601.69 = 102,138,029.33 : x
  2. Step 2: Convert to fraction form
    274,683,636/412,025,601.69 = 102,138,029.33/x
  3. Step 3: Cross multiply
    274,683,636x = 412,025,601.69 × 102,138,029.33
  4. Step 4: Simplify right side
    274,683,636x = 42,083,482,988,063,992
  5. Step 5: Solve for x
    x = 42,083,482,988,063,992/274,683,636
  6. Step 6: Final answer
    x = 153,207,098.90

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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.