Home / 330,844,759.20-496,269,599.18-123,630,008.40

Finding the Fourth Proportional to 330,844,759.20, 496,269,599.18 and 123,630,008.40

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Solution

The fourth proportional to 330,844,759.20, 496,269,599.18 and 123,630,008.40 is: 185,445,931.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,844,759.20 : 496,269,599.18 = 123,630,008.40 : x
  2. Step 2: Convert to fraction form
    330,844,759.20/496,269,599.18 = 123,630,008.40/x
  3. Step 3: Cross multiply
    330,844,759.20x = 496,269,599.18 × 123,630,008.40
  4. Step 4: Simplify right side
    330,844,759.20x = 61,353,814,714,669,888
  5. Step 5: Solve for x
    x = 61,353,814,714,669,888/330,844,759.20
  6. Step 6: Final answer
    x = 185,445,931.99

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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.