Home / 392,241,283.24-541,331,204.72-292,949,649.32

Finding the Fourth Proportional to 392,241,283.24, 541,331,204.72 and 292,949,649.32

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Solution

The fourth proportional to 392,241,283.24, 541,331,204.72 and 292,949,649.32 is: 404,299,071.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,241,283.24 : 541,331,204.72 = 292,949,649.32 : x
  2. Step 2: Convert to fraction form
    392,241,283.24/541,331,204.72 = 292,949,649.32/x
  3. Step 3: Cross multiply
    392,241,283.24x = 541,331,204.72 × 292,949,649.32
  4. Step 4: Simplify right side
    392,241,283.24x = 158,582,786,588,697,120
  5. Step 5: Solve for x
    x = 158,582,786,588,697,120/392,241,283.24
  6. Step 6: Final answer
    x = 404,299,071.43

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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.