Home / 338,966,330.53-467,747,711.24-190,258,721.34

Finding the Fourth Proportional to 338,966,330.53, 467,747,711.24 and 190,258,721.34

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Solution

The fourth proportional to 338,966,330.53, 467,747,711.24 and 190,258,721.34 is: 262,542,540.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,966,330.53 : 467,747,711.24 = 190,258,721.34 : x
  2. Step 2: Convert to fraction form
    338,966,330.53/467,747,711.24 = 190,258,721.34/x
  3. Step 3: Cross multiply
    338,966,330.53x = 467,747,711.24 × 190,258,721.34
  4. Step 4: Simplify right side
    338,966,330.53x = 88,993,081,449,282,656
  5. Step 5: Solve for x
    x = 88,993,081,449,282,656/338,966,330.53
  6. Step 6: Final answer
    x = 262,542,540.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.