Home / 222,735,288-307,370,926.08-124,948,044.48

Finding the Fourth Proportional to 222,735,288, 307,370,926.08 and 124,948,044.48

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Solution

The fourth proportional to 222,735,288, 307,370,926.08 and 124,948,044.48 is: 172,426,185.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,735,288 : 307,370,926.08 = 124,948,044.48 : x
  2. Step 2: Convert to fraction form
    222,735,288/307,370,926.08 = 124,948,044.48/x
  3. Step 3: Cross multiply
    222,735,288x = 307,370,926.08 × 124,948,044.48
  4. Step 4: Simplify right side
    222,735,288x = 38,405,396,143,702,632
  5. Step 5: Solve for x
    x = 38,405,396,143,702,632/222,735,288
  6. Step 6: Final answer
    x = 172,426,185.76

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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.