Home / 735,413,042.16-1,014,930,669.06-422,207,698.32

Finding the Fourth Proportional to 735,413,042.16, 1,014,930,669.06 and 422,207,698.32

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Solution

The fourth proportional to 735,413,042.16, 1,014,930,669.06 and 422,207,698.32 is: 582,681,455.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,413,042.16 : 1,014,930,669.06 = 422,207,698.32 : x
  2. Step 2: Convert to fraction form
    735,413,042.16/1,014,930,669.06 = 422,207,698.32/x
  3. Step 3: Cross multiply
    735,413,042.16x = 1,014,930,669.06 × 422,207,698.32
  4. Step 4: Simplify right side
    735,413,042.16x = 428,511,541,738,200,192
  5. Step 5: Solve for x
    x = 428,511,541,738,200,192/735,413,042.16
  6. Step 6: Final answer
    x = 582,681,455.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.