Home / 218,174,322.75-301,086,953.85-119,061,456.51

Finding the Fourth Proportional to 218,174,322.75, 301,086,953.85 and 119,061,456.51

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Solution

The fourth proportional to 218,174,322.75, 301,086,953.85 and 119,061,456.51 is: 164,308,296.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,174,322.75 : 301,086,953.85 = 119,061,456.51 : x
  2. Step 2: Convert to fraction form
    218,174,322.75/301,086,953.85 = 119,061,456.51/x
  3. Step 3: Cross multiply
    218,174,322.75x = 301,086,953.85 × 119,061,456.51
  4. Step 4: Simplify right side
    218,174,322.75x = 35,847,851,261,540,156
  5. Step 5: Solve for x
    x = 35,847,851,261,540,156/218,174,322.75
  6. Step 6: Final answer
    x = 164,308,296.27

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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.