Home / 166,080,286.80-249,120,430.20-44,911,738.80

Finding the Fourth Proportional to 166,080,286.80, 249,120,430.20 and 44,911,738.80

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Solution

The fourth proportional to 166,080,286.80, 249,120,430.20 and 44,911,738.80 is: 67,367,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,080,286.80 : 249,120,430.20 = 44,911,738.80 : x
  2. Step 2: Convert to fraction form
    166,080,286.80/249,120,430.20 = 44,911,738.80/x
  3. Step 3: Cross multiply
    166,080,286.80x = 249,120,430.20 × 44,911,738.80
  4. Step 4: Simplify right side
    166,080,286.80x = 11,188,431,690,886,030
  5. Step 5: Solve for x
    x = 11,188,431,690,886,030/166,080,286.80
  6. Step 6: Final answer
    x = 67,367,608.20

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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.