Home / 562,505,815.31-842,911,388.30-501,204,760.29

Finding the Fourth Proportional to 562,505,815.31, 842,911,388.30 and 501,204,760.29

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Solution

The fourth proportional to 562,505,815.31, 842,911,388.30 and 501,204,760.29 is: 751,052,147.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,505,815.31 : 842,911,388.30 = 501,204,760.29 : x
  2. Step 2: Convert to fraction form
    562,505,815.31/842,911,388.30 = 501,204,760.29/x
  3. Step 3: Cross multiply
    562,505,815.31x = 842,911,388.30 × 501,204,760.29
  4. Step 4: Simplify right side
    562,505,815.31x = 422,471,200,319,865,664
  5. Step 5: Solve for x
    x = 422,471,200,319,865,664/562,505,815.31
  6. Step 6: Final answer
    x = 751,052,147.06

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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.