Home / 217,322,036.96-299,877,190.34-146,910,847.59

Finding the Fourth Proportional to 217,322,036.96, 299,877,190.34 and 146,910,847.59

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Solution

The fourth proportional to 217,322,036.96, 299,877,190.34 and 146,910,847.59 is: 202,718,568.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,322,036.96 : 299,877,190.34 = 146,910,847.59 : x
  2. Step 2: Convert to fraction form
    217,322,036.96/299,877,190.34 = 146,910,847.59/x
  3. Step 3: Cross multiply
    217,322,036.96x = 299,877,190.34 × 146,910,847.59
  4. Step 4: Simplify right side
    217,322,036.96x = 44,055,212,205,022,600
  5. Step 5: Solve for x
    x = 44,055,212,205,022,600/217,322,036.96
  6. Step 6: Final answer
    x = 202,718,568.36

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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.