Home / 590,635,846.71-815,086,018.34-326,323,924.15

Finding the Fourth Proportional to 590,635,846.71, 815,086,018.34 and 326,323,924.15

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Solution

The fourth proportional to 590,635,846.71, 815,086,018.34 and 326,323,924.15 is: 450,331,739.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,635,846.71 : 815,086,018.34 = 326,323,924.15 : x
  2. Step 2: Convert to fraction form
    590,635,846.71/815,086,018.34 = 326,323,924.15/x
  3. Step 3: Cross multiply
    590,635,846.71x = 815,086,018.34 × 326,323,924.15
  4. Step 4: Simplify right side
    590,635,846.71x = 265,982,068,022,876,032
  5. Step 5: Solve for x
    x = 265,982,068,022,876,032/590,635,846.71
  6. Step 6: Final answer
    x = 450,331,739.10

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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.