Home / 347,795,962.80-521,693,944.20-330,789,850.80

Finding the Fourth Proportional to 347,795,962.80, 521,693,944.20 and 330,789,850.80

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Solution

The fourth proportional to 347,795,962.80, 521,693,944.20 and 330,789,850.80 is: 496,184,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,795,962.80 : 521,693,944.20 = 330,789,850.80 : x
  2. Step 2: Convert to fraction form
    347,795,962.80/521,693,944.20 = 330,789,850.80/x
  3. Step 3: Cross multiply
    347,795,962.80x = 521,693,944.20 × 330,789,850.80
  4. Step 4: Simplify right side
    347,795,962.80x = 172,571,061,965,181,536
  5. Step 5: Solve for x
    x = 172,571,061,965,181,536/347,795,962.80
  6. Step 6: Final answer
    x = 496,184,776.20

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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.