Home / 295,404,984.83-407,660,126.96-161,445,636.11

Finding the Fourth Proportional to 295,404,984.83, 407,660,126.96 and 161,445,636.11

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Solution

The fourth proportional to 295,404,984.83, 407,660,126.96 and 161,445,636.11 is: 222,795,659.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,404,984.83 : 407,660,126.96 = 161,445,636.11 : x
  2. Step 2: Convert to fraction form
    295,404,984.83/407,660,126.96 = 161,445,636.11/x
  3. Step 3: Cross multiply
    295,404,984.83x = 407,660,126.96 × 161,445,636.11
  4. Step 4: Simplify right side
    295,404,984.83x = 65,814,948,513,740,560
  5. Step 5: Solve for x
    x = 65,814,948,513,740,560/295,404,984.83
  6. Step 6: Final answer
    x = 222,795,659.83

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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.