Home / 193,932,482.58-267,632,504.73-105,832,157.31

Finding the Fourth Proportional to 193,932,482.58, 267,632,504.73 and 105,832,157.31

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Solution

The fourth proportional to 193,932,482.58, 267,632,504.73 and 105,832,157.31 is: 146,051,476.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,932,482.58 : 267,632,504.73 = 105,832,157.31 : x
  2. Step 2: Convert to fraction form
    193,932,482.58/267,632,504.73 = 105,832,157.31/x
  3. Step 3: Cross multiply
    193,932,482.58x = 267,632,504.73 × 105,832,157.31
  4. Step 4: Simplify right side
    193,932,482.58x = 28,324,125,341,854,680
  5. Step 5: Solve for x
    x = 28,324,125,341,854,680/193,932,482.58
  6. Step 6: Final answer
    x = 146,051,476.09

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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.