Home / 197,568,794.25-272,644,936.07-110,648,666.25

Finding the Fourth Proportional to 197,568,794.25, 272,644,936.07 and 110,648,666.25

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Solution

The fourth proportional to 197,568,794.25, 272,644,936.07 and 110,648,666.25 is: 152,695,159.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,568,794.25 : 272,644,936.07 = 110,648,666.25 : x
  2. Step 2: Convert to fraction form
    197,568,794.25/272,644,936.07 = 110,648,666.25/x
  3. Step 3: Cross multiply
    197,568,794.25x = 272,644,936.07 × 110,648,666.25
  4. Step 4: Simplify right side
    197,568,794.25x = 30,167,798,535,408,772
  5. Step 5: Solve for x
    x = 30,167,798,535,408,772/197,568,794.25
  6. Step 6: Final answer
    x = 152,695,159.43

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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.