Home / 251,615,347.20-347,336,310.72-169,156,960.32

Finding the Fourth Proportional to 251,615,347.20, 347,336,310.72 and 169,156,960.32

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Solution

The fourth proportional to 251,615,347.20, 347,336,310.72 and 169,156,960.32 is: 233,508,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,615,347.20 : 347,336,310.72 = 169,156,960.32 : x
  2. Step 2: Convert to fraction form
    251,615,347.20/347,336,310.72 = 169,156,960.32/x
  3. Step 3: Cross multiply
    251,615,347.20x = 347,336,310.72 × 169,156,960.32
  4. Step 4: Simplify right side
    251,615,347.20x = 58,754,354,530,158,232
  5. Step 5: Solve for x
    x = 58,754,354,530,158,232/251,615,347.20
  6. Step 6: Final answer
    x = 233,508,628.09

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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.