Home / 502,012,739.23-753,019,108.84-502,012,739.23

Finding the Fourth Proportional to 502,012,739.23, 753,019,108.84 and 502,012,739.23

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Solution

The fourth proportional to 502,012,739.23, 753,019,108.84 and 502,012,739.23 is: 753,019,108.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,012,739.23 : 753,019,108.84 = 502,012,739.23 : x
  2. Step 2: Convert to fraction form
    502,012,739.23/753,019,108.84 = 502,012,739.23/x
  3. Step 3: Cross multiply
    502,012,739.23x = 753,019,108.84 × 502,012,739.23
  4. Step 4: Simplify right side
    502,012,739.23x = 378,025,185,517,536,832
  5. Step 5: Solve for x
    x = 378,025,185,517,536,832/502,012,739.23
  6. Step 6: Final answer
    x = 753,019,108.84

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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.