Home / 222,740,572.16-307,384,087.20-124,957,527.68

Finding the Fourth Proportional to 222,740,572.16, 307,384,087.20 and 124,957,527.68

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Solution

The fourth proportional to 222,740,572.16, 307,384,087.20 and 124,957,527.68 is: 172,442,564.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,740,572.16 : 307,384,087.20 = 124,957,527.68 : x
  2. Step 2: Convert to fraction form
    222,740,572.16/307,384,087.20 = 124,957,527.68/x
  3. Step 3: Cross multiply
    222,740,572.16x = 307,384,087.20 × 124,957,527.68
  4. Step 4: Simplify right side
    222,740,572.16x = 38,409,955,584,685,536
  5. Step 5: Solve for x
    x = 38,409,955,584,685,536/222,740,572.16
  6. Step 6: Final answer
    x = 172,442,564.96

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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.