Home / 166,696,569.54-230,038,283.25-92,355,639.03

Finding the Fourth Proportional to 166,696,569.54, 230,038,283.25 and 92,355,639.03

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Solution

The fourth proportional to 166,696,569.54, 230,038,283.25 and 92,355,639.03 is: 127,449,129.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,696,569.54 : 230,038,283.25 = 92,355,639.03 : x
  2. Step 2: Convert to fraction form
    166,696,569.54/230,038,283.25 = 92,355,639.03/x
  3. Step 3: Cross multiply
    166,696,569.54x = 230,038,283.25 × 92,355,639.03
  4. Step 4: Simplify right side
    166,696,569.54x = 21,245,332,650,917,896
  5. Step 5: Solve for x
    x = 21,245,332,650,917,896/166,696,569.54
  6. Step 6: Final answer
    x = 127,449,129.33

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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.