Home / 702,394,032.77-1,053,246,286.33-347,458,224.35

Finding the Fourth Proportional to 702,394,032.77, 1,053,246,286.33 and 347,458,224.35

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Solution

The fourth proportional to 702,394,032.77, 1,053,246,286.33 and 347,458,224.35 is: 521,016,790.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,394,032.77 : 1,053,246,286.33 = 347,458,224.35 : x
  2. Step 2: Convert to fraction form
    702,394,032.77/1,053,246,286.33 = 347,458,224.35/x
  3. Step 3: Cross multiply
    702,394,032.77x = 1,053,246,286.33 × 347,458,224.35
  4. Step 4: Simplify right side
    702,394,032.77x = 365,959,084,444,449,984
  5. Step 5: Solve for x
    x = 365,959,084,444,449,984/702,394,032.77
  6. Step 6: Final answer
    x = 521,016,790.25

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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.