Home / 532,536,014.70-798,804,022.05-300,083,721.30

Finding the Fourth Proportional to 532,536,014.70, 798,804,022.05 and 300,083,721.30

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Solution

The fourth proportional to 532,536,014.70, 798,804,022.05 and 300,083,721.30 is: 450,125,581.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,536,014.70 : 798,804,022.05 = 300,083,721.30 : x
  2. Step 2: Convert to fraction form
    532,536,014.70/798,804,022.05 = 300,083,721.30/x
  3. Step 3: Cross multiply
    532,536,014.70x = 798,804,022.05 × 300,083,721.30
  4. Step 4: Simplify right side
    532,536,014.70x = 239,708,083,526,171,264
  5. Step 5: Solve for x
    x = 239,708,083,526,171,264/532,536,014.70
  6. Step 6: Final answer
    x = 450,125,581.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.