Home / 303,439,259.88-418,747,455.27-164,210,028.48

Finding the Fourth Proportional to 303,439,259.88, 418,747,455.27 and 164,210,028.48

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Solution

The fourth proportional to 303,439,259.88, 418,747,455.27 and 164,210,028.48 is: 226,610,530.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,439,259.88 : 418,747,455.27 = 164,210,028.48 : x
  2. Step 2: Convert to fraction form
    303,439,259.88/418,747,455.27 = 164,210,028.48/x
  3. Step 3: Cross multiply
    303,439,259.88x = 418,747,455.27 × 164,210,028.48
  4. Step 4: Simplify right side
    303,439,259.88x = 68,762,531,555,814,216
  5. Step 5: Solve for x
    x = 68,762,531,555,814,216/303,439,259.88
  6. Step 6: Final answer
    x = 226,610,530.17

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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.