Home / 505,764,008.10-758,667,007.35-160,707,896.10

Finding the Fourth Proportional to 505,764,008.10, 758,667,007.35 and 160,707,896.10

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Solution

The fourth proportional to 505,764,008.10, 758,667,007.35 and 160,707,896.10 is: 241,068,515.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,764,008.10 : 758,667,007.35 = 160,707,896.10 : x
  2. Step 2: Convert to fraction form
    505,764,008.10/758,667,007.35 = 160,707,896.10/x
  3. Step 3: Cross multiply
    505,764,008.10x = 758,667,007.35 × 160,707,896.10
  4. Step 4: Simplify right side
    505,764,008.10x = 121,923,778,591,701,728
  5. Step 5: Solve for x
    x = 121,923,778,591,701,728/505,764,008.10
  6. Step 6: Final answer
    x = 241,068,515.43

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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.