Home / 504,023,906.30-756,035,859.45-401,987,234.30

Finding the Fourth Proportional to 504,023,906.30, 756,035,859.45 and 401,987,234.30

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Solution

The fourth proportional to 504,023,906.30, 756,035,859.45 and 401,987,234.30 is: 602,980,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,023,906.30 : 756,035,859.45 = 401,987,234.30 : x
  2. Step 2: Convert to fraction form
    504,023,906.30/756,035,859.45 = 401,987,234.30/x
  3. Step 3: Cross multiply
    504,023,906.30x = 756,035,859.45 × 401,987,234.30
  4. Step 4: Simplify right side
    504,023,906.30x = 303,916,764,171,929,024
  5. Step 5: Solve for x
    x = 303,916,764,171,929,024/504,023,906.30
  6. Step 6: Final answer
    x = 602,980,851.45

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Double scale
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Similar ratio
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1.5x scale

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.