Home / 150,993,127.85-208,368,524.41-84,913,606.29

Finding the Fourth Proportional to 150,993,127.85, 208,368,524.41 and 84,913,606.29

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Solution

The fourth proportional to 150,993,127.85, 208,368,524.41 and 84,913,606.29 is: 117,179,656.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,993,127.85 : 208,368,524.41 = 84,913,606.29 : x
  2. Step 2: Convert to fraction form
    150,993,127.85/208,368,524.41 = 84,913,606.29/x
  3. Step 3: Cross multiply
    150,993,127.85x = 208,368,524.41 × 84,913,606.29
  4. Step 4: Simplify right side
    150,993,127.85x = 17,693,322,844,978,996
  5. Step 5: Solve for x
    x = 17,693,322,844,978,996/150,993,127.85
  6. Step 6: Final answer
    x = 117,179,656.43

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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.