Home / 245,171,874.60-367,757,811.90-108,712,405.80

Finding the Fourth Proportional to 245,171,874.60, 367,757,811.90 and 108,712,405.80

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Solution

The fourth proportional to 245,171,874.60, 367,757,811.90 and 108,712,405.80 is: 163,068,608.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,171,874.60 : 367,757,811.90 = 108,712,405.80 : x
  2. Step 2: Convert to fraction form
    245,171,874.60/367,757,811.90 = 108,712,405.80/x
  3. Step 3: Cross multiply
    245,171,874.60x = 367,757,811.90 × 108,712,405.80
  4. Step 4: Simplify right side
    245,171,874.60x = 39,979,836,483,392,864
  5. Step 5: Solve for x
    x = 39,979,836,483,392,864/245,171,874.60
  6. Step 6: Final answer
    x = 163,068,608.70

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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.