Home / 327,777,404.40-491,666,106.60-325,864,216.80

Finding the Fourth Proportional to 327,777,404.40, 491,666,106.60 and 325,864,216.80

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Solution

The fourth proportional to 327,777,404.40, 491,666,106.60 and 325,864,216.80 is: 488,796,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,777,404.40 : 491,666,106.60 = 325,864,216.80 : x
  2. Step 2: Convert to fraction form
    327,777,404.40/491,666,106.60 = 325,864,216.80/x
  3. Step 3: Cross multiply
    327,777,404.40x = 491,666,106.60 × 325,864,216.80
  4. Step 4: Simplify right side
    327,777,404.40x = 160,216,390,754,314,336
  5. Step 5: Solve for x
    x = 160,216,390,754,314,336/327,777,404.40
  6. Step 6: Final answer
    x = 488,796,325.20

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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.