Home / 335,745,085.60-503,617,628.40-199,360,266.40

Finding the Fourth Proportional to 335,745,085.60, 503,617,628.40 and 199,360,266.40

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Solution

The fourth proportional to 335,745,085.60, 503,617,628.40 and 199,360,266.40 is: 299,040,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,745,085.60 : 503,617,628.40 = 199,360,266.40 : x
  2. Step 2: Convert to fraction form
    335,745,085.60/503,617,628.40 = 199,360,266.40/x
  3. Step 3: Cross multiply
    335,745,085.60x = 503,617,628.40 × 199,360,266.40
  4. Step 4: Simplify right side
    335,745,085.60x = 100,401,344,561,560,208
  5. Step 5: Solve for x
    x = 100,401,344,561,560,208/335,745,085.60
  6. Step 6: Final answer
    x = 299,040,399.60

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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.