Home / 577,578,309.67-797,076,109.92-326,677,791.88

Finding the Fourth Proportional to 577,578,309.67, 797,076,109.92 and 326,677,791.88

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Solution

The fourth proportional to 577,578,309.67, 797,076,109.92 and 326,677,791.88 is: 450,825,557.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,578,309.67 : 797,076,109.92 = 326,677,791.88 : x
  2. Step 2: Convert to fraction form
    577,578,309.67/797,076,109.92 = 326,677,791.88/x
  3. Step 3: Cross multiply
    577,578,309.67x = 797,076,109.92 × 326,677,791.88
  4. Step 4: Simplify right side
    577,578,309.67x = 260,387,063,548,965,760
  5. Step 5: Solve for x
    x = 260,387,063,548,965,760/577,578,309.67
  6. Step 6: Final answer
    x = 450,825,557.66

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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.