Home / 182,219,474.80-273,329,212.20-168,189,432.40

Finding the Fourth Proportional to 182,219,474.80, 273,329,212.20 and 168,189,432.40

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Solution

The fourth proportional to 182,219,474.80, 273,329,212.20 and 168,189,432.40 is: 252,284,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,219,474.80 : 273,329,212.20 = 168,189,432.40 : x
  2. Step 2: Convert to fraction form
    182,219,474.80/273,329,212.20 = 168,189,432.40/x
  3. Step 3: Cross multiply
    182,219,474.80x = 273,329,212.20 × 168,189,432.40
  4. Step 4: Simplify right side
    182,219,474.80x = 45,971,085,058,257,152
  5. Step 5: Solve for x
    x = 45,971,085,058,257,152/182,219,474.80
  6. Step 6: Final answer
    x = 252,284,148.60

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1.5x scale

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.