Home / 222,648,734.52-307,244,843.95-123,528,427.02

Finding the Fourth Proportional to 222,648,734.52, 307,244,843.95 and 123,528,427.02

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Solution

The fourth proportional to 222,648,734.52, 307,244,843.95 and 123,528,427.02 is: 170,463,453.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,648,734.52 : 307,244,843.95 = 123,528,427.02 : x
  2. Step 2: Convert to fraction form
    222,648,734.52/307,244,843.95 = 123,528,427.02/x
  3. Step 3: Cross multiply
    222,648,734.52x = 307,244,843.95 × 123,528,427.02
  4. Step 4: Simplify right side
    222,648,734.52x = 37,953,472,283,148,864
  5. Step 5: Solve for x
    x = 37,953,472,283,148,864/222,648,734.52
  6. Step 6: Final answer
    x = 170,463,453.86

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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.