Home / 222,535,167.24-307,116,914.94-123,447,860.76

Finding the Fourth Proportional to 222,535,167.24, 307,116,914.94 and 123,447,860.76

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Solution

The fourth proportional to 222,535,167.24, 307,116,914.94 and 123,447,860.76 is: 170,368,246.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,535,167.24 : 307,116,914.94 = 123,447,860.76 : x
  2. Step 2: Convert to fraction form
    222,535,167.24/307,116,914.94 = 123,447,860.76/x
  3. Step 3: Cross multiply
    222,535,167.24x = 307,116,914.94 × 123,447,860.76
  4. Step 4: Simplify right side
    222,535,167.24x = 37,912,926,152,553,888
  5. Step 5: Solve for x
    x = 37,912,926,152,553,888/222,535,167.24
  6. Step 6: Final answer
    x = 170,368,246.16

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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.