Home / 562,505,818.31-842,911,392.80-501,204,763.29

Finding the Fourth Proportional to 562,505,818.31, 842,911,392.80 and 501,204,763.29

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Solution

The fourth proportional to 562,505,818.31, 842,911,392.80 and 501,204,763.29 is: 751,052,151.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,505,818.31 : 842,911,392.80 = 501,204,763.29 : x
  2. Step 2: Convert to fraction form
    562,505,818.31/842,911,392.80 = 501,204,763.29/x
  3. Step 3: Cross multiply
    562,505,818.31x = 842,911,392.80 × 501,204,763.29
  4. Step 4: Simplify right side
    562,505,818.31x = 422,471,205,100,262,208
  5. Step 5: Solve for x
    x = 422,471,205,100,262,208/562,505,818.31
  6. Step 6: Final answer
    x = 751,052,151.56

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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.