Home / 463,531,408.20-695,297,112.30-248,540,560.20

Finding the Fourth Proportional to 463,531,408.20, 695,297,112.30 and 248,540,560.20

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Solution

The fourth proportional to 463,531,408.20, 695,297,112.30 and 248,540,560.20 is: 372,810,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,531,408.20 : 695,297,112.30 = 248,540,560.20 : x
  2. Step 2: Convert to fraction form
    463,531,408.20/695,297,112.30 = 248,540,560.20/x
  3. Step 3: Cross multiply
    463,531,408.20x = 695,297,112.30 × 248,540,560.20
  4. Step 4: Simplify right side
    463,531,408.20x = 172,809,533,796,484,288
  5. Step 5: Solve for x
    x = 172,809,533,796,484,288/463,531,408.20
  6. Step 6: Final answer
    x = 372,810,840.30

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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.