Home / 195,764,586.80-293,008,158.44-143,935,447.28

Finding the Fourth Proportional to 195,764,586.80, 293,008,158.44 and 143,935,447.28

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Solution

The fourth proportional to 195,764,586.80, 293,008,158.44 and 143,935,447.28 is: 215,433,552.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,764,586.80 : 293,008,158.44 = 143,935,447.28 : x
  2. Step 2: Convert to fraction form
    195,764,586.80/293,008,158.44 = 143,935,447.28/x
  3. Step 3: Cross multiply
    195,764,586.80x = 293,008,158.44 × 143,935,447.28
  4. Step 4: Simplify right side
    195,764,586.80x = 42,174,260,340,645,304
  5. Step 5: Solve for x
    x = 42,174,260,340,645,304/195,764,586.80
  6. Step 6: Final answer
    x = 215,433,552.26

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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.