Home / 335,745,110.60-503,617,665.90-199,360,291.40

Finding the Fourth Proportional to 335,745,110.60, 503,617,665.90 and 199,360,291.40

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Solution

The fourth proportional to 335,745,110.60, 503,617,665.90 and 199,360,291.40 is: 299,040,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,745,110.60 : 503,617,665.90 = 199,360,291.40 : x
  2. Step 2: Convert to fraction form
    335,745,110.60/503,617,665.90 = 199,360,291.40/x
  3. Step 3: Cross multiply
    335,745,110.60x = 503,617,665.90 × 199,360,291.40
  4. Step 4: Simplify right side
    335,745,110.60x = 100,401,364,628,011,840
  5. Step 5: Solve for x
    x = 100,401,364,628,011,840/335,745,110.60
  6. Step 6: Final answer
    x = 299,040,437.10

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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.