Home / 327,564,420.15-491,346,630.23-302,622,122.55

Finding the Fourth Proportional to 327,564,420.15, 491,346,630.23 and 302,622,122.55

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Solution

The fourth proportional to 327,564,420.15, 491,346,630.23 and 302,622,122.55 is: 453,933,183.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,564,420.15 : 491,346,630.23 = 302,622,122.55 : x
  2. Step 2: Convert to fraction form
    327,564,420.15/491,346,630.23 = 302,622,122.55/x
  3. Step 3: Cross multiply
    327,564,420.15x = 491,346,630.23 × 302,622,122.55
  4. Step 4: Simplify right side
    327,564,420.15x = 148,692,360,146,479,488
  5. Step 5: Solve for x
    x = 148,692,360,146,479,488/327,564,420.15
  6. Step 6: Final answer
    x = 453,933,183.83

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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.