Home / 293,725,429.34-405,321,110.31-169,984,706.90

Finding the Fourth Proportional to 293,725,429.34, 405,321,110.31 and 169,984,706.90

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Solution

The fourth proportional to 293,725,429.34, 405,321,110.31 and 169,984,706.90 is: 234,567,331.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,725,429.34 : 405,321,110.31 = 169,984,706.90 : x
  2. Step 2: Convert to fraction form
    293,725,429.34/405,321,110.31 = 169,984,706.90/x
  3. Step 3: Cross multiply
    293,725,429.34x = 405,321,110.31 × 169,984,706.90
  4. Step 4: Simplify right side
    293,725,429.34x = 68,898,390,138,229,144
  5. Step 5: Solve for x
    x = 68,898,390,138,229,144/293,725,429.34
  6. Step 6: Final answer
    x = 234,567,331.44

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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.