Home / 213,853,574.15-295,084,222.20-124,560,213.79

Finding the Fourth Proportional to 213,853,574.15, 295,084,222.20 and 124,560,213.79

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Solution

The fourth proportional to 213,853,574.15, 295,084,222.20 and 124,560,213.79 is: 171,873,460.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,853,574.15 : 295,084,222.20 = 124,560,213.79 : x
  2. Step 2: Convert to fraction form
    213,853,574.15/295,084,222.20 = 124,560,213.79/x
  3. Step 3: Cross multiply
    213,853,574.15x = 295,084,222.20 × 124,560,213.79
  4. Step 4: Simplify right side
    213,853,574.15x = 36,755,753,801,812,440
  5. Step 5: Solve for x
    x = 36,755,753,801,812,440/213,853,574.15
  6. Step 6: Final answer
    x = 171,873,460.37

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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.