Home / 215,846,533.88-323,610,237.14-112,066,735.48

Finding the Fourth Proportional to 215,846,533.88, 323,610,237.14 and 112,066,735.48

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Solution

The fourth proportional to 215,846,533.88, 323,610,237.14 and 112,066,735.48 is: 168,017,258.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,846,533.88 : 323,610,237.14 = 112,066,735.48 : x
  2. Step 2: Convert to fraction form
    215,846,533.88/323,610,237.14 = 112,066,735.48/x
  3. Step 3: Cross multiply
    215,846,533.88x = 323,610,237.14 × 112,066,735.48
  4. Step 4: Simplify right side
    215,846,533.88x = 36,265,942,844,188,448
  5. Step 5: Solve for x
    x = 36,265,942,844,188,448/215,846,533.88
  6. Step 6: Final answer
    x = 168,017,258.34

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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.