Home / 166,037,527.40-248,384,444.70-145,882,135.40

Finding the Fourth Proportional to 166,037,527.40, 248,384,444.70 and 145,882,135.40

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Solution

The fourth proportional to 166,037,527.40, 248,384,444.70 and 145,882,135.40 is: 218,232,912.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,037,527.40 : 248,384,444.70 = 145,882,135.40 : x
  2. Step 2: Convert to fraction form
    166,037,527.40/248,384,444.70 = 145,882,135.40/x
  3. Step 3: Cross multiply
    166,037,527.40x = 248,384,444.70 × 145,882,135.40
  4. Step 4: Simplify right side
    166,037,527.40x = 36,234,853,192,979,216
  5. Step 5: Solve for x
    x = 36,234,853,192,979,216/166,037,527.40
  6. Step 6: Final answer
    x = 218,232,912.53

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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.