Home / 165,890,260.20-248,835,390.30-97,697,850.60

Finding the Fourth Proportional to 165,890,260.20, 248,835,390.30 and 97,697,850.60

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Solution

The fourth proportional to 165,890,260.20, 248,835,390.30 and 97,697,850.60 is: 146,546,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,890,260.20 : 248,835,390.30 = 97,697,850.60 : x
  2. Step 2: Convert to fraction form
    165,890,260.20/248,835,390.30 = 97,697,850.60/x
  3. Step 3: Cross multiply
    165,890,260.20x = 248,835,390.30 × 97,697,850.60
  4. Step 4: Simplify right side
    165,890,260.20x = 24,310,682,785,522,088
  5. Step 5: Solve for x
    x = 24,310,682,785,522,088/165,890,260.20
  6. Step 6: Final answer
    x = 146,546,775.90

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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.