Home / 407,973,227.60-562,986,636.36-222,330,234.80

Finding the Fourth Proportional to 407,973,227.60, 562,986,636.36 and 222,330,234.80

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Solution

The fourth proportional to 407,973,227.60, 562,986,636.36 and 222,330,234.80 is: 306,806,776.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,973,227.60 : 562,986,636.36 = 222,330,234.80 : x
  2. Step 2: Convert to fraction form
    407,973,227.60/562,986,636.36 = 222,330,234.80/x
  3. Step 3: Cross multiply
    407,973,227.60x = 562,986,636.36 × 222,330,234.80
  4. Step 4: Simplify right side
    407,973,227.60x = 125,168,951,051,181,024
  5. Step 5: Solve for x
    x = 125,168,951,051,181,024/407,973,227.60
  6. Step 6: Final answer
    x = 306,806,776.97

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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.