Home / 202,989,008.88-280,127,519.64-110,170,629.36

Finding the Fourth Proportional to 202,989,008.88, 280,127,519.64 and 110,170,629.36

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Solution

The fourth proportional to 202,989,008.88, 280,127,519.64 and 110,170,629.36 is: 152,036,927.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,989,008.88 : 280,127,519.64 = 110,170,629.36 : x
  2. Step 2: Convert to fraction form
    202,989,008.88/280,127,519.64 = 110,170,629.36/x
  3. Step 3: Cross multiply
    202,989,008.88x = 280,127,519.64 × 110,170,629.36
  4. Step 4: Simplify right side
    202,989,008.88x = 30,861,825,139,794,560
  5. Step 5: Solve for x
    x = 30,861,825,139,794,560/202,989,008.88
  6. Step 6: Final answer
    x = 152,036,927.07

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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.