Home / 330,796,650.60-496,194,975.90-136,643,538.60

Finding the Fourth Proportional to 330,796,650.60, 496,194,975.90 and 136,643,538.60

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Solution

The fourth proportional to 330,796,650.60, 496,194,975.90 and 136,643,538.60 is: 204,965,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,796,650.60 : 496,194,975.90 = 136,643,538.60 : x
  2. Step 2: Convert to fraction form
    330,796,650.60/496,194,975.90 = 136,643,538.60/x
  3. Step 3: Cross multiply
    330,796,650.60x = 496,194,975.90 × 136,643,538.60
  4. Step 4: Simplify right side
    330,796,650.60x = 67,801,837,342,517,712
  5. Step 5: Solve for x
    x = 67,801,837,342,517,712/330,796,650.60
  6. Step 6: Final answer
    x = 204,965,307.90

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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.