Home / 218,503,055.44-301,530,649.44-119,381,669.68

Finding the Fourth Proportional to 218,503,055.44, 301,530,649.44 and 119,381,669.68

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Solution

The fourth proportional to 218,503,055.44, 301,530,649.44 and 119,381,669.68 is: 164,744,755.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,503,055.44 : 301,530,649.44 = 119,381,669.68 : x
  2. Step 2: Convert to fraction form
    218,503,055.44/301,530,649.44 = 119,381,669.68/x
  3. Step 3: Cross multiply
    218,503,055.44x = 301,530,649.44 × 119,381,669.68
  4. Step 4: Simplify right side
    218,503,055.44x = 35,997,232,389,841,960
  5. Step 5: Solve for x
    x = 35,997,232,389,841,960/218,503,055.44
  6. Step 6: Final answer
    x = 164,744,755.25

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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.