Home / 337,009,134.92-465,073,238.45-188,330,256.81

Finding the Fourth Proportional to 337,009,134.92, 465,073,238.45 and 188,330,256.81

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Solution

The fourth proportional to 337,009,134.92, 465,073,238.45 and 188,330,256.81 is: 259,896,107.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,009,134.92 : 465,073,238.45 = 188,330,256.81 : x
  2. Step 2: Convert to fraction form
    337,009,134.92/465,073,238.45 = 188,330,256.81/x
  3. Step 3: Cross multiply
    337,009,134.92x = 465,073,238.45 × 188,330,256.81
  4. Step 4: Simplify right side
    337,009,134.92x = 87,587,362,433,217,696
  5. Step 5: Solve for x
    x = 87,587,362,433,217,696/337,009,134.92
  6. Step 6: Final answer
    x = 259,896,107.73

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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.