Home / 218,948,570.06-300,539,564.92-193,613,662.22

Finding the Fourth Proportional to 218,948,570.06, 300,539,564.92 and 193,613,662.22

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Solution

The fourth proportional to 218,948,570.06, 300,539,564.92 and 193,613,662.22 is: 265,763,625.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,948,570.06 : 300,539,564.92 = 193,613,662.22 : x
  2. Step 2: Convert to fraction form
    218,948,570.06/300,539,564.92 = 193,613,662.22/x
  3. Step 3: Cross multiply
    218,948,570.06x = 300,539,564.92 × 193,613,662.22
  4. Step 4: Simplify right side
    218,948,570.06x = 58,188,565,806,166,648
  5. Step 5: Solve for x
    x = 58,188,565,806,166,648/218,948,570.06
  6. Step 6: Final answer
    x = 265,763,625.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.