Home / 170,444,258.82-235,212,936.15-92,127,812.06

Finding the Fourth Proportional to 170,444,258.82, 235,212,936.15 and 92,127,812.06

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Solution

The fourth proportional to 170,444,258.82, 235,212,936.15 and 92,127,812.06 is: 127,136,304.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,444,258.82 : 235,212,936.15 = 92,127,812.06 : x
  2. Step 2: Convert to fraction form
    170,444,258.82/235,212,936.15 = 92,127,812.06/x
  3. Step 3: Cross multiply
    170,444,258.82x = 235,212,936.15 × 92,127,812.06
  4. Step 4: Simplify right side
    170,444,258.82x = 21,669,653,175,585,580
  5. Step 5: Solve for x
    x = 21,669,653,175,585,580/170,444,258.82
  6. Step 6: Final answer
    x = 127,136,304.42

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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.