Home / 168,518,100.60-252,777,150.90-119,893,217.40

Finding the Fourth Proportional to 168,518,100.60, 252,777,150.90 and 119,893,217.40

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Solution

The fourth proportional to 168,518,100.60, 252,777,150.90 and 119,893,217.40 is: 179,839,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,518,100.60 : 252,777,150.90 = 119,893,217.40 : x
  2. Step 2: Convert to fraction form
    168,518,100.60/252,777,150.90 = 119,893,217.40/x
  3. Step 3: Cross multiply
    168,518,100.60x = 252,777,150.90 × 119,893,217.40
  4. Step 4: Simplify right side
    168,518,100.60x = 30,306,265,906,606,308
  5. Step 5: Solve for x
    x = 30,306,265,906,606,308/168,518,100.60
  6. Step 6: Final answer
    x = 179,839,826.10

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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.