Home / 433,239,789.76-597,867,371.20-235,000,788.32

Finding the Fourth Proportional to 433,239,789.76, 597,867,371.20 and 235,000,788.32

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Solution

The fourth proportional to 433,239,789.76, 597,867,371.20 and 235,000,788.32 is: 324,299,168.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,239,789.76 : 597,867,371.20 = 235,000,788.32 : x
  2. Step 2: Convert to fraction form
    433,239,789.76/597,867,371.20 = 235,000,788.32/x
  3. Step 3: Cross multiply
    433,239,789.76x = 597,867,371.20 × 235,000,788.32
  4. Step 4: Simplify right side
    433,239,789.76x = 140,499,303,542,806,064
  5. Step 5: Solve for x
    x = 140,499,303,542,806,064/433,239,789.76
  6. Step 6: Final answer
    x = 324,299,168.41

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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.