Home / 202,682,308.16-279,694,091.94-109,860,823.10

Finding the Fourth Proportional to 202,682,308.16, 279,694,091.94 and 109,860,823.10

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Solution

The fourth proportional to 202,682,308.16, 279,694,091.94 and 109,860,823.10 is: 151,603,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,682,308.16 : 279,694,091.94 = 109,860,823.10 : x
  2. Step 2: Convert to fraction form
    202,682,308.16/279,694,091.94 = 109,860,823.10/x
  3. Step 3: Cross multiply
    202,682,308.16x = 279,694,091.94 × 109,860,823.10
  4. Step 4: Simplify right side
    202,682,308.16x = 30,727,423,156,735,472
  5. Step 5: Solve for x
    x = 30,727,423,156,735,472/202,682,308.16
  6. Step 6: Final answer
    x = 151,603,874.24

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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.