Home / 407,220,117.90-610,751,342.25-158,224,948.26

Finding the Fourth Proportional to 407,220,117.90, 610,751,342.25 and 158,224,948.26

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Solution

The fourth proportional to 407,220,117.90, 610,751,342.25 and 158,224,948.26 is: 237,306,791.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,220,117.90 : 610,751,342.25 = 158,224,948.26 : x
  2. Step 2: Convert to fraction form
    407,220,117.90/610,751,342.25 = 158,224,948.26/x
  3. Step 3: Cross multiply
    407,220,117.90x = 610,751,342.25 × 158,224,948.26
  4. Step 4: Simplify right side
    407,220,117.90x = 96,636,099,527,231,792
  5. Step 5: Solve for x
    x = 96,636,099,527,231,792/407,220,117.90
  6. Step 6: Final answer
    x = 237,306,791.29

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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.