Home / 202,682,309.16-279,694,093.32-109,860,824.10

Finding the Fourth Proportional to 202,682,309.16, 279,694,093.32 and 109,860,824.10

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Solution

The fourth proportional to 202,682,309.16, 279,694,093.32 and 109,860,824.10 is: 151,603,875.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,682,309.16 : 279,694,093.32 = 109,860,824.10 : x
  2. Step 2: Convert to fraction form
    202,682,309.16/279,694,093.32 = 109,860,824.10/x
  3. Step 3: Cross multiply
    202,682,309.16x = 279,694,093.32 × 109,860,824.10
  4. Step 4: Simplify right side
    202,682,309.16x = 30,727,423,588,037,504
  5. Step 5: Solve for x
    x = 30,727,423,588,037,504/202,682,309.16
  6. Step 6: Final answer
    x = 151,603,875.62

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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.