Home / 252,204,977.84-347,999,766.32-146,334,122.48

Finding the Fourth Proportional to 252,204,977.84, 347,999,766.32 and 146,334,122.48

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Solution

The fourth proportional to 252,204,977.84, 347,999,766.32 and 146,334,122.48 is: 201,916,079.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,204,977.84 : 347,999,766.32 = 146,334,122.48 : x
  2. Step 2: Convert to fraction form
    252,204,977.84/347,999,766.32 = 146,334,122.48/x
  3. Step 3: Cross multiply
    252,204,977.84x = 347,999,766.32 × 146,334,122.48
  4. Step 4: Simplify right side
    252,204,977.84x = 50,924,240,427,682,256
  5. Step 5: Solve for x
    x = 50,924,240,427,682,256/252,204,977.84
  6. Step 6: Final answer
    x = 201,916,079.78

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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.