Home / 633,290,720.31-949,266,316.15-234,192,836.39

Finding the Fourth Proportional to 633,290,720.31, 949,266,316.15 and 234,192,836.39

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Solution

The fourth proportional to 633,290,720.31, 949,266,316.15 and 234,192,836.39 is: 351,041,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,290,720.31 : 949,266,316.15 = 234,192,836.39 : x
  2. Step 2: Convert to fraction form
    633,290,720.31/949,266,316.15 = 234,192,836.39/x
  3. Step 3: Cross multiply
    633,290,720.31x = 949,266,316.15 × 234,192,836.39
  4. Step 4: Simplify right side
    633,290,720.31x = 222,311,371,068,654,944
  5. Step 5: Solve for x
    x = 222,311,371,068,654,944/633,290,720.31
  6. Step 6: Final answer
    x = 351,041,573.70

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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.