Home / 166,077,532.20-249,114,986.10-43,255,612.20

Finding the Fourth Proportional to 166,077,532.20, 249,114,986.10 and 43,255,612.20

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Solution

The fourth proportional to 166,077,532.20, 249,114,986.10 and 43,255,612.20 is: 64,883,076.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,077,532.20 : 249,114,986.10 = 43,255,612.20 : x
  2. Step 2: Convert to fraction form
    166,077,532.20/249,114,986.10 = 43,255,612.20/x
  3. Step 3: Cross multiply
    166,077,532.20x = 249,114,986.10 × 43,255,612.20
  4. Step 4: Simplify right side
    166,077,532.20x = 10,775,621,231,949,990
  5. Step 5: Solve for x
    x = 10,775,621,231,949,990/166,077,532.20
  6. Step 6: Final answer
    x = 64,883,076.53

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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.