Home / 198,313,218.20-273,678,887.06-110,210,929.22

Finding the Fourth Proportional to 198,313,218.20, 273,678,887.06 and 110,210,929.22

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Solution

The fourth proportional to 198,313,218.20, 273,678,887.06 and 110,210,929.22 is: 152,094,775.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,313,218.20 : 273,678,887.06 = 110,210,929.22 : x
  2. Step 2: Convert to fraction form
    198,313,218.20/273,678,887.06 = 110,210,929.22/x
  3. Step 3: Cross multiply
    198,313,218.20x = 273,678,887.06 × 110,210,929.22
  4. Step 4: Simplify right side
    198,313,218.20x = 30,162,404,450,778,032
  5. Step 5: Solve for x
    x = 30,162,404,450,778,032/198,313,218.20
  6. Step 6: Final answer
    x = 152,094,775.75

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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.