Home / 166,033,419.20-248,714,205.60-114,973,092.80

Finding the Fourth Proportional to 166,033,419.20, 248,714,205.60 and 114,973,092.80

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Solution

The fourth proportional to 166,033,419.20, 248,714,205.60 and 114,973,092.80 is: 172,227,022.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,033,419.20 : 248,714,205.60 = 114,973,092.80 : x
  2. Step 2: Convert to fraction form
    166,033,419.20/248,714,205.60 = 114,973,092.80/x
  3. Step 3: Cross multiply
    166,033,419.20x = 248,714,205.60 × 114,973,092.80
  4. Step 4: Simplify right side
    166,033,419.20x = 28,595,441,441,127,080
  5. Step 5: Solve for x
    x = 28,595,441,441,127,080/166,033,419.20
  6. Step 6: Final answer
    x = 172,227,022.60

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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.