Home / 170,320,373.20-255,476,883.16-47,495,418.96

Finding the Fourth Proportional to 170,320,373.20, 255,476,883.16 and 47,495,418.96

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Solution

The fourth proportional to 170,320,373.20, 255,476,883.16 and 47,495,418.96 is: 71,242,103.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,320,373.20 : 255,476,883.16 = 47,495,418.96 : x
  2. Step 2: Convert to fraction form
    170,320,373.20/255,476,883.16 = 47,495,418.96/x
  3. Step 3: Cross multiply
    170,320,373.20x = 255,476,883.16 × 47,495,418.96
  4. Step 4: Simplify right side
    170,320,373.20x = 12,133,981,600,279,168
  5. Step 5: Solve for x
    x = 12,133,981,600,279,168/170,320,373.20
  6. Step 6: Final answer
    x = 71,242,103.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.