Home / 181,903,135.10-251,026,979.85-99,396,919.85

Finding the Fourth Proportional to 181,903,135.10, 251,026,979.85 and 99,396,919.85

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Solution

The fourth proportional to 181,903,135.10, 251,026,979.85 and 99,396,919.85 is: 137,168,106.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,903,135.10 : 251,026,979.85 = 99,396,919.85 : x
  2. Step 2: Convert to fraction form
    181,903,135.10/251,026,979.85 = 99,396,919.85/x
  3. Step 3: Cross multiply
    181,903,135.10x = 251,026,979.85 × 99,396,919.85
  4. Step 4: Simplify right side
    181,903,135.10x = 24,951,308,595,082,880
  5. Step 5: Solve for x
    x = 24,951,308,595,082,880/181,903,135.10
  6. Step 6: Final answer
    x = 137,168,106.43

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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.