Home / 213,840,941.31-295,100,621.81-116,055,797.31

Finding the Fourth Proportional to 213,840,941.31, 295,100,621.81 and 116,055,797.31

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Solution

The fourth proportional to 213,840,941.31, 295,100,621.81 and 116,055,797.31 is: 160,157,066.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,840,941.31 : 295,100,621.81 = 116,055,797.31 : x
  2. Step 2: Convert to fraction form
    213,840,941.31/295,100,621.81 = 116,055,797.31/x
  3. Step 3: Cross multiply
    213,840,941.31x = 295,100,621.81 × 116,055,797.31
  4. Step 4: Simplify right side
    213,840,941.31x = 34,248,137,950,256,048
  5. Step 5: Solve for x
    x = 34,248,137,950,256,048/213,840,941.31
  6. Step 6: Final answer
    x = 160,157,066.93

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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.