Home / 236,212,735,646.82-325,938,509,076.30-143,465,326,135.74

Finding the Fourth Proportional to 236,212,735,646.82, 325,938,509,076.30 and 143,465,326,135.74

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Solution

The fourth proportional to 236,212,735,646.82, 325,938,509,076.30 and 143,465,326,135.74 is: 197,960,852,435.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,212,735,646.82 : 325,938,509,076.30 = 143,465,326,135.74 : x
  2. Step 2: Convert to fraction form
    236,212,735,646.82/325,938,509,076.30 = 143,465,326,135.74/x
  3. Step 3: Cross multiply
    236,212,735,646.82x = 325,938,509,076.30 × 143,465,326,135.74
  4. Step 4: Simplify right side
    236,212,735,646.82x = 46,760,874,504,828,227,682,304
  5. Step 5: Solve for x
    x = 46,760,874,504,828,227,682,304/236,212,735,646.82
  6. Step 6: Final answer
    x = 197,960,852,435.76

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1.5x scale

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.