Home / 152,616,983.09-228,926,858.54-43,442,111.22

Finding the Fourth Proportional to 152,616,983.09, 228,926,858.54 and 43,442,111.22

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Solution

The fourth proportional to 152,616,983.09, 228,926,858.54 and 43,442,111.22 is: 65,163,560.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,616,983.09 : 228,926,858.54 = 43,442,111.22 : x
  2. Step 2: Convert to fraction form
    152,616,983.09/228,926,858.54 = 43,442,111.22/x
  3. Step 3: Cross multiply
    152,616,983.09x = 228,926,858.54 × 43,442,111.22
  4. Step 4: Simplify right side
    152,616,983.09x = 9,945,066,049,722,676
  5. Step 5: Solve for x
    x = 9,945,066,049,722,676/152,616,983.09
  6. Step 6: Final answer
    x = 65,163,560.76

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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.