Home / 202,871,987.48-279,969,590.84-114,764,218.04

Finding the Fourth Proportional to 202,871,987.48, 279,969,590.84 and 114,764,218.04

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Solution

The fourth proportional to 202,871,987.48, 279,969,590.84 and 114,764,218.04 is: 158,378,155.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,871,987.48 : 279,969,590.84 = 114,764,218.04 : x
  2. Step 2: Convert to fraction form
    202,871,987.48/279,969,590.84 = 114,764,218.04/x
  3. Step 3: Cross multiply
    202,871,987.48x = 279,969,590.84 × 114,764,218.04
  4. Step 4: Simplify right side
    202,871,987.48x = 32,130,491,167,731,344
  5. Step 5: Solve for x
    x = 32,130,491,167,731,344/202,871,987.48
  6. Step 6: Final answer
    x = 158,378,155.44

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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.