Home / 273,642,173.03-377,621,531.54-148,193,349.60

Finding the Fourth Proportional to 273,642,173.03, 377,621,531.54 and 148,193,349.60

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Solution

The fourth proportional to 273,642,173.03, 377,621,531.54 and 148,193,349.60 is: 204,504,294.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,642,173.03 : 377,621,531.54 = 148,193,349.60 : x
  2. Step 2: Convert to fraction form
    273,642,173.03/377,621,531.54 = 148,193,349.60/x
  3. Step 3: Cross multiply
    273,642,173.03x = 377,621,531.54 × 148,193,349.60
  4. Step 4: Simplify right side
    273,642,173.03x = 55,960,999,640,580,784
  5. Step 5: Solve for x
    x = 55,960,999,640,580,784/273,642,173.03
  6. Step 6: Final answer
    x = 204,504,294.86

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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.