Home / 212,190,253.92-292,862,664.72-132,842,226.24

Finding the Fourth Proportional to 212,190,253.92, 292,862,664.72 and 132,842,226.24

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Solution

The fourth proportional to 212,190,253.92, 292,862,664.72 and 132,842,226.24 is: 183,347,385.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,190,253.92 : 292,862,664.72 = 132,842,226.24 : x
  2. Step 2: Convert to fraction form
    212,190,253.92/292,862,664.72 = 132,842,226.24/x
  3. Step 3: Cross multiply
    212,190,253.92x = 292,862,664.72 × 132,842,226.24
  4. Step 4: Simplify right side
    212,190,253.92x = 38,904,528,363,983,512
  5. Step 5: Solve for x
    x = 38,904,528,363,983,512/212,190,253.92
  6. Step 6: Final answer
    x = 183,347,385.87

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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.