Home / 434,322,636.66-651,478,268.79-106,800,976.98

Finding the Fourth Proportional to 434,322,636.66, 651,478,268.79 and 106,800,976.98

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Solution

The fourth proportional to 434,322,636.66, 651,478,268.79 and 106,800,976.98 is: 160,200,067.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,322,636.66 : 651,478,268.79 = 106,800,976.98 : x
  2. Step 2: Convert to fraction form
    434,322,636.66/651,478,268.79 = 106,800,976.98/x
  3. Step 3: Cross multiply
    434,322,636.66x = 651,478,268.79 × 106,800,976.98
  4. Step 4: Simplify right side
    434,322,636.66x = 69,578,515,588,011,040
  5. Step 5: Solve for x
    x = 69,578,515,588,011,040/434,322,636.66
  6. Step 6: Final answer
    x = 160,200,067.22

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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.