Home / 633,290,719.31-949,266,314.65-234,192,835.39

Finding the Fourth Proportional to 633,290,719.31, 949,266,314.65 and 234,192,835.39

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Solution

The fourth proportional to 633,290,719.31, 949,266,314.65 and 234,192,835.39 is: 351,041,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,290,719.31 : 949,266,314.65 = 234,192,835.39 : x
  2. Step 2: Convert to fraction form
    633,290,719.31/949,266,314.65 = 234,192,835.39/x
  3. Step 3: Cross multiply
    633,290,719.31x = 949,266,314.65 × 234,192,835.39
  4. Step 4: Simplify right side
    633,290,719.31x = 222,311,369,768,099,392
  5. Step 5: Solve for x
    x = 222,311,369,768,099,392/633,290,719.31
  6. Step 6: Final answer
    x = 351,041,572.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.