Home / 531,930,697.65-797,896,046.48-327,857,353.65

Finding the Fourth Proportional to 531,930,697.65, 797,896,046.48 and 327,857,353.65

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Solution

The fourth proportional to 531,930,697.65, 797,896,046.48 and 327,857,353.65 is: 491,786,030.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,930,697.65 : 797,896,046.48 = 327,857,353.65 : x
  2. Step 2: Convert to fraction form
    531,930,697.65/797,896,046.48 = 327,857,353.65/x
  3. Step 3: Cross multiply
    531,930,697.65x = 797,896,046.48 × 327,857,353.65
  4. Step 4: Simplify right side
    531,930,697.65x = 261,596,086,285,090,912
  5. Step 5: Solve for x
    x = 261,596,086,285,090,912/531,930,697.65
  6. Step 6: Final answer
    x = 491,786,030.48

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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.