Home / 407,220,116.40-610,751,340-158,224,946.76

Finding the Fourth Proportional to 407,220,116.40, 610,751,340 and 158,224,946.76

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Solution

The fourth proportional to 407,220,116.40, 610,751,340 and 158,224,946.76 is: 237,306,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,220,116.40 : 610,751,340 = 158,224,946.76 : x
  2. Step 2: Convert to fraction form
    407,220,116.40/610,751,340 = 158,224,946.76/x
  3. Step 3: Cross multiply
    407,220,116.40x = 610,751,340 × 158,224,946.76
  4. Step 4: Simplify right side
    407,220,116.40x = 96,636,098,255,098,656
  5. Step 5: Solve for x
    x = 96,636,098,255,098,656/407,220,116.40
  6. Step 6: Final answer
    x = 237,306,789.04

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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.