Home / 164,382,448.52-226,839,717.81-90,043,338.87

Finding the Fourth Proportional to 164,382,448.52, 226,839,717.81 and 90,043,338.87

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Solution

The fourth proportional to 164,382,448.52, 226,839,717.81 and 90,043,338.87 is: 124,255,392.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,382,448.52 : 226,839,717.81 = 90,043,338.87 : x
  2. Step 2: Convert to fraction form
    164,382,448.52/226,839,717.81 = 90,043,338.87/x
  3. Step 3: Cross multiply
    164,382,448.52x = 226,839,717.81 × 90,043,338.87
  4. Step 4: Simplify right side
    164,382,448.52x = 20,425,405,579,941,004
  5. Step 5: Solve for x
    x = 20,425,405,579,941,004/164,382,448.52
  6. Step 6: Final answer
    x = 124,255,392.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.