Home / 165,890,254.20-248,835,381.30-97,697,844.60

Finding the Fourth Proportional to 165,890,254.20, 248,835,381.30 and 97,697,844.60

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Solution

The fourth proportional to 165,890,254.20, 248,835,381.30 and 97,697,844.60 is: 146,546,766.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,890,254.20 : 248,835,381.30 = 97,697,844.60 : x
  2. Step 2: Convert to fraction form
    165,890,254.20/248,835,381.30 = 97,697,844.60/x
  3. Step 3: Cross multiply
    165,890,254.20x = 248,835,381.30 × 97,697,844.60
  4. Step 4: Simplify right side
    165,890,254.20x = 24,310,680,413,229,144
  5. Step 5: Solve for x
    x = 24,310,680,413,229,144/165,890,254.20
  6. Step 6: Final answer
    x = 146,546,766.90

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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.