Home / 248,812,910.90-373,194,167.31-67,078,459.70

Finding the Fourth Proportional to 248,812,910.90, 373,194,167.31 and 67,078,459.70

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Solution

The fourth proportional to 248,812,910.90, 373,194,167.31 and 67,078,459.70 is: 100,610,896.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,812,910.90 : 373,194,167.31 = 67,078,459.70 : x
  2. Step 2: Convert to fraction form
    248,812,910.90/373,194,167.31 = 67,078,459.70/x
  3. Step 3: Cross multiply
    248,812,910.90x = 373,194,167.31 × 67,078,459.70
  4. Step 4: Simplify right side
    248,812,910.90x = 25,033,289,912,178,892
  5. Step 5: Solve for x
    x = 25,033,289,912,178,892/248,812,910.90
  6. Step 6: Final answer
    x = 100,610,896.04

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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.