Home / 384,154,199.26-576,192,518.79-260,451,102.10

Finding the Fourth Proportional to 384,154,199.26, 576,192,518.79 and 260,451,102.10

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Solution

The fourth proportional to 384,154,199.26, 576,192,518.79 and 260,451,102.10 is: 390,650,360.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,154,199.26 : 576,192,518.79 = 260,451,102.10 : x
  2. Step 2: Convert to fraction form
    384,154,199.26/576,192,518.79 = 260,451,102.10/x
  3. Step 3: Cross multiply
    384,154,199.26x = 576,192,518.79 × 260,451,102.10
  4. Step 4: Simplify right side
    384,154,199.26x = 150,069,976,540,630,432
  5. Step 5: Solve for x
    x = 150,069,976,540,630,432/384,154,199.26
  6. Step 6: Final answer
    x = 390,650,360.79

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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.