Home / 157,324,397.52-217,038,793.73-150,030,369.75

Finding the Fourth Proportional to 157,324,397.52, 217,038,793.73 and 150,030,369.75

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Solution

The fourth proportional to 157,324,397.52, 217,038,793.73 and 150,030,369.75 is: 206,976,228.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,324,397.52 : 217,038,793.73 = 150,030,369.75 : x
  2. Step 2: Convert to fraction form
    157,324,397.52/217,038,793.73 = 150,030,369.75/x
  3. Step 3: Cross multiply
    157,324,397.52x = 217,038,793.73 × 150,030,369.75
  4. Step 4: Simplify right side
    157,324,397.52x = 32,562,410,472,655,728
  5. Step 5: Solve for x
    x = 32,562,410,472,655,728/157,324,397.52
  6. Step 6: Final answer
    x = 206,976,228.65

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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.