Home / 577,734,049.05-797,205,726.30-323,429,331.03

Finding the Fourth Proportional to 577,734,049.05, 797,205,726.30 and 323,429,331.03

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Solution

The fourth proportional to 577,734,049.05, 797,205,726.30 and 323,429,331.03 is: 446,294,822.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,734,049.05 : 797,205,726.30 = 323,429,331.03 : x
  2. Step 2: Convert to fraction form
    577,734,049.05/797,205,726.30 = 323,429,331.03/x
  3. Step 3: Cross multiply
    577,734,049.05x = 797,205,726.30 × 323,429,331.03
  4. Step 4: Simplify right side
    577,734,049.05x = 257,839,714,750,494,240
  5. Step 5: Solve for x
    x = 257,839,714,750,494,240/577,734,049.05
  6. Step 6: Final answer
    x = 446,294,822.29

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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.