Home / 164,211,426.05-225,404,671.64-145,210,245.17

Finding the Fourth Proportional to 164,211,426.05, 225,404,671.64 and 145,210,245.17

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Solution

The fourth proportional to 164,211,426.05, 225,404,671.64 and 145,210,245.17 is: 199,322,717.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,211,426.05 : 225,404,671.64 = 145,210,245.17 : x
  2. Step 2: Convert to fraction form
    164,211,426.05/225,404,671.64 = 145,210,245.17/x
  3. Step 3: Cross multiply
    164,211,426.05x = 225,404,671.64 × 145,210,245.17
  4. Step 4: Simplify right side
    164,211,426.05x = 32,731,067,629,454,668
  5. Step 5: Solve for x
    x = 32,731,067,629,454,668/164,211,426.05
  6. Step 6: Final answer
    x = 199,322,717.17

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.