Home / 252,796,223.37-379,194,335.10-71,043,401.37

Finding the Fourth Proportional to 252,796,223.37, 379,194,335.10 and 71,043,401.37

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Solution

The fourth proportional to 252,796,223.37, 379,194,335.10 and 71,043,401.37 is: 106,565,102.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,796,223.37 : 379,194,335.10 = 71,043,401.37 : x
  2. Step 2: Convert to fraction form
    252,796,223.37/379,194,335.10 = 71,043,401.37/x
  3. Step 3: Cross multiply
    252,796,223.37x = 379,194,335.10 × 71,043,401.37
  4. Step 4: Simplify right side
    252,796,223.37x = 26,939,255,345,739,584
  5. Step 5: Solve for x
    x = 26,939,255,345,739,584/252,796,223.37
  6. Step 6: Final answer
    x = 106,565,102.07

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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.