Home / 218,625,649.37-327,938,474.09-73,059,210.77

Finding the Fourth Proportional to 218,625,649.37, 327,938,474.09 and 73,059,210.77

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Solution

The fourth proportional to 218,625,649.37, 327,938,474.09 and 73,059,210.77 is: 109,588,816.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,625,649.37 : 327,938,474.09 = 73,059,210.77 : x
  2. Step 2: Convert to fraction form
    218,625,649.37/327,938,474.09 = 73,059,210.77/x
  3. Step 3: Cross multiply
    218,625,649.37x = 327,938,474.09 × 73,059,210.77
  4. Step 4: Simplify right side
    218,625,649.37x = 23,958,926,096,265,860
  5. Step 5: Solve for x
    x = 23,958,926,096,265,860/218,625,649.37
  6. Step 6: Final answer
    x = 109,588,816.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.