Home / 197,568,767.25-272,644,898.81-110,648,639.25

Finding the Fourth Proportional to 197,568,767.25, 272,644,898.81 and 110,648,639.25

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Solution

The fourth proportional to 197,568,767.25, 272,644,898.81 and 110,648,639.25 is: 152,695,122.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,568,767.25 : 272,644,898.81 = 110,648,639.25 : x
  2. Step 2: Convert to fraction form
    197,568,767.25/272,644,898.81 = 110,648,639.25/x
  3. Step 3: Cross multiply
    197,568,767.25x = 272,644,898.81 × 110,648,639.25
  4. Step 4: Simplify right side
    197,568,767.25x = 30,167,787,051,227,200
  5. Step 5: Solve for x
    x = 30,167,787,051,227,200/197,568,767.25
  6. Step 6: Final answer
    x = 152,695,122.17

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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.