Home / 166,449,209.88-249,772,449.74-92,734,689.56

Finding the Fourth Proportional to 166,449,209.88, 249,772,449.74 and 92,734,689.56

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Solution

The fourth proportional to 166,449,209.88, 249,772,449.74 and 92,734,689.56 is: 139,156,987.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,449,209.88 : 249,772,449.74 = 92,734,689.56 : x
  2. Step 2: Convert to fraction form
    166,449,209.88/249,772,449.74 = 92,734,689.56/x
  3. Step 3: Cross multiply
    166,449,209.88x = 249,772,449.74 × 92,734,689.56
  4. Step 4: Simplify right side
    166,449,209.88x = 23,162,570,587,279,604
  5. Step 5: Solve for x
    x = 23,162,570,587,279,604/166,449,209.88
  6. Step 6: Final answer
    x = 139,156,987.31

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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.