Home / 218,625,652.94-327,938,479.43-73,059,214.33

Finding the Fourth Proportional to 218,625,652.94, 327,938,479.43 and 73,059,214.33

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Solution

The fourth proportional to 218,625,652.94, 327,938,479.43 and 73,059,214.33 is: 109,588,821.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,625,652.94 : 327,938,479.43 = 73,059,214.33 : x
  2. Step 2: Convert to fraction form
    218,625,652.94/327,938,479.43 = 73,059,214.33/x
  3. Step 3: Cross multiply
    218,625,652.94x = 327,938,479.43 × 73,059,214.33
  4. Step 4: Simplify right side
    218,625,652.94x = 23,958,927,655,730,668
  5. Step 5: Solve for x
    x = 23,958,927,655,730,668/218,625,652.94
  6. Step 6: Final answer
    x = 109,588,821.50

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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.