Home / 208,177,104.34-287,414,986.98-133,966,600.12

Finding the Fourth Proportional to 208,177,104.34, 287,414,986.98 and 133,966,600.12

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Solution

The fourth proportional to 208,177,104.34, 287,414,986.98 and 133,966,600.12 is: 184,957,941.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,177,104.34 : 287,414,986.98 = 133,966,600.12 : x
  2. Step 2: Convert to fraction form
    208,177,104.34/287,414,986.98 = 133,966,600.12/x
  3. Step 3: Cross multiply
    208,177,104.34x = 287,414,986.98 × 133,966,600.12
  4. Step 4: Simplify right side
    208,177,104.34x = 38,504,008,629,244,672
  5. Step 5: Solve for x
    x = 38,504,008,629,244,672/208,177,104.34
  6. Step 6: Final answer
    x = 184,957,941.23

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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.