Home / 161,860,310.10-242,790,465.15-144,854,198.10

Finding the Fourth Proportional to 161,860,310.10, 242,790,465.15 and 144,854,198.10

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Solution

The fourth proportional to 161,860,310.10, 242,790,465.15 and 144,854,198.10 is: 217,281,297.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,860,310.10 : 242,790,465.15 = 144,854,198.10 : x
  2. Step 2: Convert to fraction form
    161,860,310.10/242,790,465.15 = 144,854,198.10/x
  3. Step 3: Cross multiply
    161,860,310.10x = 242,790,465.15 × 144,854,198.10
  4. Step 4: Simplify right side
    161,860,310.10x = 35,169,218,135,629,244
  5. Step 5: Solve for x
    x = 35,169,218,135,629,244/161,860,310.10
  6. Step 6: Final answer
    x = 217,281,297.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.