Home / 184,897,213.40-277,943,016.90-131,414,922.20

Finding the Fourth Proportional to 184,897,213.40, 277,943,016.90 and 131,414,922.20

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Solution

The fourth proportional to 184,897,213.40, 277,943,016.90 and 131,414,922.20 is: 197,546,838.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,897,213.40 : 277,943,016.90 = 131,414,922.20 : x
  2. Step 2: Convert to fraction form
    184,897,213.40/277,943,016.90 = 131,414,922.20/x
  3. Step 3: Cross multiply
    184,897,213.40x = 277,943,016.90 × 131,414,922.20
  4. Step 4: Simplify right side
    184,897,213.40x = 36,525,859,941,946,784
  5. Step 5: Solve for x
    x = 36,525,859,941,946,784/184,897,213.40
  6. Step 6: Final answer
    x = 197,546,838.43

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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.