Home / 536,238,584.60-740,071,245.92-313,276,000.60

Finding the Fourth Proportional to 536,238,584.60, 740,071,245.92 and 313,276,000.60

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Solution

The fourth proportional to 536,238,584.60, 740,071,245.92 and 313,276,000.60 is: 432,357,101.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,238,584.60 : 740,071,245.92 = 313,276,000.60 : x
  2. Step 2: Convert to fraction form
    536,238,584.60/740,071,245.92 = 313,276,000.60/x
  3. Step 3: Cross multiply
    536,238,584.60x = 740,071,245.92 × 313,276,000.60
  4. Step 4: Simplify right side
    536,238,584.60x = 231,846,560,080,876,672
  5. Step 5: Solve for x
    x = 231,846,560,080,876,672/536,238,584.60
  6. Step 6: Final answer
    x = 432,357,101.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.