Home / 300,840,462.94-415,121,485.04-175,361,264.12

Finding the Fourth Proportional to 300,840,462.94, 415,121,485.04 and 175,361,264.12

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Solution

The fourth proportional to 300,840,462.94, 415,121,485.04 and 175,361,264.12 is: 241,976,187.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,840,462.94 : 415,121,485.04 = 175,361,264.12 : x
  2. Step 2: Convert to fraction form
    300,840,462.94/415,121,485.04 = 175,361,264.12/x
  3. Step 3: Cross multiply
    300,840,462.94x = 415,121,485.04 × 175,361,264.12
  4. Step 4: Simplify right side
    300,840,462.94x = 72,796,228,379,109,264
  5. Step 5: Solve for x
    x = 72,796,228,379,109,264/300,840,462.94
  6. Step 6: Final answer
    x = 241,976,187.87

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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.