Home / 132,889,628.20-199,334,442.30-122,367,096.40

Finding the Fourth Proportional to 132,889,628.20, 199,334,442.30 and 122,367,096.40

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Solution

The fourth proportional to 132,889,628.20, 199,334,442.30 and 122,367,096.40 is: 183,550,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,889,628.20 : 199,334,442.30 = 122,367,096.40 : x
  2. Step 2: Convert to fraction form
    132,889,628.20/199,334,442.30 = 122,367,096.40/x
  3. Step 3: Cross multiply
    132,889,628.20x = 199,334,442.30 × 122,367,096.40
  4. Step 4: Simplify right side
    132,889,628.20x = 24,391,976,916,764,340
  5. Step 5: Solve for x
    x = 24,391,976,916,764,340/132,889,628.20
  6. Step 6: Final answer
    x = 183,550,644.60

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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.