Home / 182,812,936.64-252,286,494.36-100,306,699.52

Finding the Fourth Proportional to 182,812,936.64, 252,286,494.36 and 100,306,699.52

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Solution

The fourth proportional to 182,812,936.64, 252,286,494.36 and 100,306,699.52 is: 138,425,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,812,936.64 : 252,286,494.36 = 100,306,699.52 : x
  2. Step 2: Convert to fraction form
    182,812,936.64/252,286,494.36 = 100,306,699.52/x
  3. Step 3: Cross multiply
    182,812,936.64x = 252,286,494.36 × 100,306,699.52
  4. Step 4: Simplify right side
    182,812,936.64x = 25,306,025,582,722,696
  5. Step 5: Solve for x
    x = 25,306,025,582,722,696/182,812,936.64
  6. Step 6: Final answer
    x = 138,425,792.22

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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.