Home / 222,535,164.24-307,116,910.80-123,447,857.76

Finding the Fourth Proportional to 222,535,164.24, 307,116,910.80 and 123,447,857.76

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Solution

The fourth proportional to 222,535,164.24, 307,116,910.80 and 123,447,857.76 is: 170,368,242.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,535,164.24 : 307,116,910.80 = 123,447,857.76 : x
  2. Step 2: Convert to fraction form
    222,535,164.24/307,116,910.80 = 123,447,857.76/x
  3. Step 3: Cross multiply
    222,535,164.24x = 307,116,910.80 × 123,447,857.76
  4. Step 4: Simplify right side
    222,535,164.24x = 37,912,924,720,129,008
  5. Step 5: Solve for x
    x = 37,912,924,720,129,008/222,535,164.24
  6. Step 6: Final answer
    x = 170,368,242.02

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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.