Home / 182,812,937.64-252,286,495.74-100,306,700.52

Finding the Fourth Proportional to 182,812,937.64, 252,286,495.74 and 100,306,700.52

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Solution

The fourth proportional to 182,812,937.64, 252,286,495.74 and 100,306,700.52 is: 138,425,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,812,937.64 : 252,286,495.74 = 100,306,700.52 : x
  2. Step 2: Convert to fraction form
    182,812,937.64/252,286,495.74 = 100,306,700.52/x
  3. Step 3: Cross multiply
    182,812,937.64x = 252,286,495.74 × 100,306,700.52
  4. Step 4: Simplify right side
    182,812,937.64x = 25,306,025,973,432,436
  5. Step 5: Solve for x
    x = 25,306,025,973,432,436/182,812,937.64
  6. Step 6: Final answer
    x = 138,425,793.60

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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.