Home / 213,859,247.12-295,665,490.32-158,016,591.44

Finding the Fourth Proportional to 213,859,247.12, 295,665,490.32 and 158,016,591.44

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Solution

The fourth proportional to 213,859,247.12, 295,665,490.32 and 158,016,591.44 is: 218,461,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,859,247.12 : 295,665,490.32 = 158,016,591.44 : x
  2. Step 2: Convert to fraction form
    213,859,247.12/295,665,490.32 = 158,016,591.44/x
  3. Step 3: Cross multiply
    213,859,247.12x = 295,665,490.32 × 158,016,591.44
  4. Step 4: Simplify right side
    213,859,247.12x = 46,720,052,986,802,712
  5. Step 5: Solve for x
    x = 46,720,052,986,802,712/213,859,247.12
  6. Step 6: Final answer
    x = 218,461,692.05

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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.