Home / 185,848,763.48-256,503,395.52-107,575,474.58

Finding the Fourth Proportional to 185,848,763.48, 256,503,395.52 and 107,575,474.58

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Solution

The fourth proportional to 185,848,763.48, 256,503,395.52 and 107,575,474.58 is: 148,472,736.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,848,763.48 : 256,503,395.52 = 107,575,474.58 : x
  2. Step 2: Convert to fraction form
    185,848,763.48/256,503,395.52 = 107,575,474.58/x
  3. Step 3: Cross multiply
    185,848,763.48x = 256,503,395.52 × 107,575,474.58
  4. Step 4: Simplify right side
    185,848,763.48x = 27,593,474,504,445,448
  5. Step 5: Solve for x
    x = 27,593,474,504,445,448/185,848,763.48
  6. Step 6: Final answer
    x = 148,472,736.58

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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.