Home / 197,865,018.60-296,797,527.90-166,120,276.20

Finding the Fourth Proportional to 197,865,018.60, 296,797,527.90 and 166,120,276.20

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Solution

The fourth proportional to 197,865,018.60, 296,797,527.90 and 166,120,276.20 is: 249,180,414.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,865,018.60 : 296,797,527.90 = 166,120,276.20 : x
  2. Step 2: Convert to fraction form
    197,865,018.60/296,797,527.90 = 166,120,276.20/x
  3. Step 3: Cross multiply
    197,865,018.60x = 296,797,527.90 × 166,120,276.20
  4. Step 4: Simplify right side
    197,865,018.60x = 49,304,087,310,225,200
  5. Step 5: Solve for x
    x = 49,304,087,310,225,200/197,865,018.60
  6. Step 6: Final answer
    x = 249,180,414.30

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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.