Home / 605,217,062.40-907,825,593.60-360,329,049.60

Finding the Fourth Proportional to 605,217,062.40, 907,825,593.60 and 360,329,049.60

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Solution

The fourth proportional to 605,217,062.40, 907,825,593.60 and 360,329,049.60 is: 540,493,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,217,062.40 : 907,825,593.60 = 360,329,049.60 : x
  2. Step 2: Convert to fraction form
    605,217,062.40/907,825,593.60 = 360,329,049.60/x
  3. Step 3: Cross multiply
    605,217,062.40x = 907,825,593.60 × 360,329,049.60
  4. Step 4: Simplify right side
    605,217,062.40x = 327,115,933,344,443,904
  5. Step 5: Solve for x
    x = 327,115,933,344,443,904/605,217,062.40
  6. Step 6: Final answer
    x = 540,493,574.40

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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.