Home / 195,950,471.64-270,406,674.03-106,638,619.38

Finding the Fourth Proportional to 195,950,471.64, 270,406,674.03 and 106,638,619.38

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Solution

The fourth proportional to 195,950,471.64, 270,406,674.03 and 106,638,619.38 is: 147,158,586.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,950,471.64 : 270,406,674.03 = 106,638,619.38 : x
  2. Step 2: Convert to fraction form
    195,950,471.64/270,406,674.03 = 106,638,619.38/x
  3. Step 3: Cross multiply
    195,950,471.64x = 270,406,674.03 × 106,638,619.38
  4. Step 4: Simplify right side
    195,950,471.64x = 28,835,794,388,344,864
  5. Step 5: Solve for x
    x = 28,835,794,388,344,864/195,950,471.64
  6. Step 6: Final answer
    x = 147,158,586.29

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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.