Home / 202,534,060.92-279,497,860.20-109,714,568.64

Finding the Fourth Proportional to 202,534,060.92, 279,497,860.20 and 109,714,568.64

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Solution

The fourth proportional to 202,534,060.92, 279,497,860.20 and 109,714,568.64 is: 151,406,568.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,534,060.92 : 279,497,860.20 = 109,714,568.64 : x
  2. Step 2: Convert to fraction form
    202,534,060.92/279,497,860.20 = 109,714,568.64/x
  3. Step 3: Cross multiply
    202,534,060.92x = 279,497,860.20 × 109,714,568.64
  4. Step 4: Simplify right side
    202,534,060.92x = 30,664,987,167,646,024
  5. Step 5: Solve for x
    x = 30,664,987,167,646,024/202,534,060.92
  6. Step 6: Final answer
    x = 151,406,568.50

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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.