Home / 505,764,006.60-758,667,005.10-160,707,894.60

Finding the Fourth Proportional to 505,764,006.60, 758,667,005.10 and 160,707,894.60

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Solution

The fourth proportional to 505,764,006.60, 758,667,005.10 and 160,707,894.60 is: 241,068,513.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,764,006.60 : 758,667,005.10 = 160,707,894.60 : x
  2. Step 2: Convert to fraction form
    505,764,006.60/758,667,005.10 = 160,707,894.60/x
  3. Step 3: Cross multiply
    505,764,006.60x = 758,667,005.10 × 160,707,894.60
  4. Step 4: Simplify right side
    505,764,006.60x = 121,923,777,092,108,464
  5. Step 5: Solve for x
    x = 121,923,777,092,108,464/505,764,006.60
  6. Step 6: Final answer
    x = 241,068,513.18

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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.