Home / 205,963,122.88-283,958,648.14-148,628,703.64

Finding the Fourth Proportional to 205,963,122.88, 283,958,648.14 and 148,628,703.64

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Solution

The fourth proportional to 205,963,122.88, 283,958,648.14 and 148,628,703.64 is: 204,912,438.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,963,122.88 : 283,958,648.14 = 148,628,703.64 : x
  2. Step 2: Convert to fraction form
    205,963,122.88/283,958,648.14 = 148,628,703.64/x
  3. Step 3: Cross multiply
    205,963,122.88x = 283,958,648.14 × 148,628,703.64
  4. Step 4: Simplify right side
    205,963,122.88x = 42,204,405,760,415,088
  5. Step 5: Solve for x
    x = 42,204,405,760,415,088/205,963,122.88
  6. Step 6: Final answer
    x = 204,912,438.55

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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.