Home / 295,065,665.56-407,191,191.87-162,906,917.68

Finding the Fourth Proportional to 295,065,665.56, 407,191,191.87 and 162,906,917.68

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Solution

The fourth proportional to 295,065,665.56, 407,191,191.87 and 162,906,917.68 is: 224,811,862.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,065,665.56 : 407,191,191.87 = 162,906,917.68 : x
  2. Step 2: Convert to fraction form
    295,065,665.56/407,191,191.87 = 162,906,917.68/x
  3. Step 3: Cross multiply
    295,065,665.56x = 407,191,191.87 × 162,906,917.68
  4. Step 4: Simplify right side
    295,065,665.56x = 66,334,261,973,987,176
  5. Step 5: Solve for x
    x = 66,334,261,973,987,176/295,065,665.56
  6. Step 6: Final answer
    x = 224,811,862.97

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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.