Home / 268,904,166.80-403,356,250.20-166,867,494.80

Finding the Fourth Proportional to 268,904,166.80, 403,356,250.20 and 166,867,494.80

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Solution

The fourth proportional to 268,904,166.80, 403,356,250.20 and 166,867,494.80 is: 250,301,242.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,904,166.80 : 403,356,250.20 = 166,867,494.80 : x
  2. Step 2: Convert to fraction form
    268,904,166.80/403,356,250.20 = 166,867,494.80/x
  3. Step 3: Cross multiply
    268,904,166.80x = 403,356,250.20 × 166,867,494.80
  4. Step 4: Simplify right side
    268,904,166.80x = 67,307,046,982,796,000
  5. Step 5: Solve for x
    x = 67,307,046,982,796,000/268,904,166.80
  6. Step 6: Final answer
    x = 250,301,242.20

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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.