Home / 197,865,019.60-296,797,529.40-166,120,277.20

Finding the Fourth Proportional to 197,865,019.60, 296,797,529.40 and 166,120,277.20

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Solution

The fourth proportional to 197,865,019.60, 296,797,529.40 and 166,120,277.20 is: 249,180,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,865,019.60 : 296,797,529.40 = 166,120,277.20 : x
  2. Step 2: Convert to fraction form
    197,865,019.60/296,797,529.40 = 166,120,277.20/x
  3. Step 3: Cross multiply
    197,865,019.60x = 296,797,529.40 × 166,120,277.20
  4. Step 4: Simplify right side
    197,865,019.60x = 49,304,087,856,203,144
  5. Step 5: Solve for x
    x = 49,304,087,856,203,144/197,865,019.60
  6. Step 6: Final answer
    x = 249,180,415.80

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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.