Home / 260,862,175.54-359,984,959.32-143,384,994.37

Finding the Fourth Proportional to 260,862,175.54, 359,984,959.32 and 143,384,994.37

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Solution

The fourth proportional to 260,862,175.54, 359,984,959.32 and 143,384,994.37 is: 197,868,630.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,862,175.54 : 359,984,959.32 = 143,384,994.37 : x
  2. Step 2: Convert to fraction form
    260,862,175.54/359,984,959.32 = 143,384,994.37/x
  3. Step 3: Cross multiply
    260,862,175.54x = 359,984,959.32 × 143,384,994.37
  4. Step 4: Simplify right side
    260,862,175.54x = 51,616,441,365,382,880
  5. Step 5: Solve for x
    x = 51,616,441,365,382,880/260,862,175.54
  6. Step 6: Final answer
    x = 197,868,630.28

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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.