Home / 275,461,605.40-413,192,408.10-242,205,208.60

Finding the Fourth Proportional to 275,461,605.40, 413,192,408.10 and 242,205,208.60

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Solution

The fourth proportional to 275,461,605.40, 413,192,408.10 and 242,205,208.60 is: 363,307,812.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,461,605.40 : 413,192,408.10 = 242,205,208.60 : x
  2. Step 2: Convert to fraction form
    275,461,605.40/413,192,408.10 = 242,205,208.60/x
  3. Step 3: Cross multiply
    275,461,605.40x = 413,192,408.10 × 242,205,208.60
  4. Step 4: Simplify right side
    275,461,605.40x = 100,077,353,395,796,832
  5. Step 5: Solve for x
    x = 100,077,353,395,796,832/275,461,605.40
  6. Step 6: Final answer
    x = 363,307,812.90

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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.