Home / 245,787,845.14-368,424,261.01-114,521,884.25

Finding the Fourth Proportional to 245,787,845.14, 368,424,261.01 and 114,521,884.25

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Solution

The fourth proportional to 245,787,845.14, 368,424,261.01 and 114,521,884.25 is: 171,662,844.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,787,845.14 : 368,424,261.01 = 114,521,884.25 : x
  2. Step 2: Convert to fraction form
    245,787,845.14/368,424,261.01 = 114,521,884.25/x
  3. Step 3: Cross multiply
    245,787,845.14x = 368,424,261.01 × 114,521,884.25
  4. Step 4: Simplify right side
    245,787,845.14x = 42,192,640,573,706,400
  5. Step 5: Solve for x
    x = 42,192,640,573,706,400/245,787,845.14
  6. Step 6: Final answer
    x = 171,662,844.23

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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.