Home / 222,887,473.20-307,585,679.06-123,767,916.57

Finding the Fourth Proportional to 222,887,473.20, 307,585,679.06 and 123,767,916.57

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Solution

The fourth proportional to 222,887,473.20, 307,585,679.06 and 123,767,916.57 is: 170,800,261.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,887,473.20 : 307,585,679.06 = 123,767,916.57 : x
  2. Step 2: Convert to fraction form
    222,887,473.20/307,585,679.06 = 123,767,916.57/x
  3. Step 3: Cross multiply
    222,887,473.20x = 307,585,679.06 × 123,767,916.57
  4. Step 4: Simplify right side
    222,887,473.20x = 38,069,238,664,334,296
  5. Step 5: Solve for x
    x = 38,069,238,664,334,296/222,887,473.20
  6. Step 6: Final answer
    x = 170,800,261.31

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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.