Home / 248,970,408.30-373,203,670.05-146,681,793.90

Finding the Fourth Proportional to 248,970,408.30, 373,203,670.05 and 146,681,793.90

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Solution

The fourth proportional to 248,970,408.30, 373,203,670.05 and 146,681,793.90 is: 219,874,258.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,970,408.30 : 373,203,670.05 = 146,681,793.90 : x
  2. Step 2: Convert to fraction form
    248,970,408.30/373,203,670.05 = 146,681,793.90/x
  3. Step 3: Cross multiply
    248,970,408.30x = 373,203,670.05 × 146,681,793.90
  4. Step 4: Simplify right side
    248,970,408.30x = 54,742,183,812,997,704
  5. Step 5: Solve for x
    x = 54,742,183,812,997,704/248,970,408.30
  6. Step 6: Final answer
    x = 219,874,258.10

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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.