Home / 194,876,284.08-268,895,091.78-111,206,213.04

Finding the Fourth Proportional to 194,876,284.08, 268,895,091.78 and 111,206,213.04

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Solution

The fourth proportional to 194,876,284.08, 268,895,091.78 and 111,206,213.04 is: 153,445,069.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,876,284.08 : 268,895,091.78 = 111,206,213.04 : x
  2. Step 2: Convert to fraction form
    194,876,284.08/268,895,091.78 = 111,206,213.04/x
  3. Step 3: Cross multiply
    194,876,284.08x = 268,895,091.78 × 111,206,213.04
  4. Step 4: Simplify right side
    194,876,284.08x = 29,902,804,861,897,032
  5. Step 5: Solve for x
    x = 29,902,804,861,897,032/194,876,284.08
  6. Step 6: Final answer
    x = 153,445,069.02

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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.