Home / 166,080,166.80-249,120,250.20-158,521,894.80

Finding the Fourth Proportional to 166,080,166.80, 249,120,250.20 and 158,521,894.80

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Solution

The fourth proportional to 166,080,166.80, 249,120,250.20 and 158,521,894.80 is: 237,782,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,080,166.80 : 249,120,250.20 = 158,521,894.80 : x
  2. Step 2: Convert to fraction form
    166,080,166.80/249,120,250.20 = 158,521,894.80/x
  3. Step 3: Cross multiply
    166,080,166.80x = 249,120,250.20 × 158,521,894.80
  4. Step 4: Simplify right side
    166,080,166.80x = 39,491,014,094,754,080
  5. Step 5: Solve for x
    x = 39,491,014,094,754,080/166,080,166.80
  6. Step 6: Final answer
    x = 237,782,842.20

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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.