Home / 262,847,015.30-362,714,187.38-143,746,086.26

Finding the Fourth Proportional to 262,847,015.30, 362,714,187.38 and 143,746,086.26

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Solution

The fourth proportional to 262,847,015.30, 362,714,187.38 and 143,746,086.26 is: 198,361,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,847,015.30 : 362,714,187.38 = 143,746,086.26 : x
  2. Step 2: Convert to fraction form
    262,847,015.30/362,714,187.38 = 143,746,086.26/x
  3. Step 3: Cross multiply
    262,847,015.30x = 362,714,187.38 × 143,746,086.26
  4. Step 4: Simplify right side
    262,847,015.30x = 52,138,744,866,851,280
  5. Step 5: Solve for x
    x = 52,138,744,866,851,280/262,847,015.30
  6. Step 6: Final answer
    x = 198,361,563.31

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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.