Home / 301,006,173.32-451,460,891.34-82,605,497.48

Finding the Fourth Proportional to 301,006,173.32, 451,460,891.34 and 82,605,497.48

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Solution

The fourth proportional to 301,006,173.32, 451,460,891.34 and 82,605,497.48 is: 123,894,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,006,173.32 : 451,460,891.34 = 82,605,497.48 : x
  2. Step 2: Convert to fraction form
    301,006,173.32/451,460,891.34 = 82,605,497.48/x
  3. Step 3: Cross multiply
    301,006,173.32x = 451,460,891.34 × 82,605,497.48
  4. Step 4: Simplify right side
    301,006,173.32x = 37,293,151,521,904,920
  5. Step 5: Solve for x
    x = 37,293,151,521,904,920/301,006,173.32
  6. Step 6: Final answer
    x = 123,894,972.35

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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.