Home / 197,862,759.60-296,794,139.40-168,527,216.40

Finding the Fourth Proportional to 197,862,759.60, 296,794,139.40 and 168,527,216.40

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Solution

The fourth proportional to 197,862,759.60, 296,794,139.40 and 168,527,216.40 is: 252,790,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,862,759.60 : 296,794,139.40 = 168,527,216.40 : x
  2. Step 2: Convert to fraction form
    197,862,759.60/296,794,139.40 = 168,527,216.40/x
  3. Step 3: Cross multiply
    197,862,759.60x = 296,794,139.40 × 168,527,216.40
  4. Step 4: Simplify right side
    197,862,759.60x = 50,017,890,156,915,560
  5. Step 5: Solve for x
    x = 50,017,890,156,915,560/197,862,759.60
  6. Step 6: Final answer
    x = 252,790,824.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.