Home / 239,110,260.70-329,961,964.61-133,258,043.40

Finding the Fourth Proportional to 239,110,260.70, 329,961,964.61 and 133,258,043.40

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Solution

The fourth proportional to 239,110,260.70, 329,961,964.61 and 133,258,043.40 is: 183,890,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,110,260.70 : 329,961,964.61 = 133,258,043.40 : x
  2. Step 2: Convert to fraction form
    239,110,260.70/329,961,964.61 = 133,258,043.40/x
  3. Step 3: Cross multiply
    239,110,260.70x = 329,961,964.61 × 133,258,043.40
  4. Step 4: Simplify right side
    239,110,260.70x = 43,970,085,800,681,792
  5. Step 5: Solve for x
    x = 43,970,085,800,681,792/239,110,260.70
  6. Step 6: Final answer
    x = 183,890,418.05

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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.