Home / 286,083,192.52-429,188,758.52-104,330,370.52

Finding the Fourth Proportional to 286,083,192.52, 429,188,758.52 and 104,330,370.52

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Solution

The fourth proportional to 286,083,192.52, 429,188,758.52 and 104,330,370.52 is: 156,518,884.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,083,192.52 : 429,188,758.52 = 104,330,370.52 : x
  2. Step 2: Convert to fraction form
    286,083,192.52/429,188,758.52 = 104,330,370.52/x
  3. Step 3: Cross multiply
    286,083,192.52x = 429,188,758.52 × 104,330,370.52
  4. Step 4: Simplify right side
    286,083,192.52x = 44,777,422,197,889,456
  5. Step 5: Solve for x
    x = 44,777,422,197,889,456/286,083,192.52
  6. Step 6: Final answer
    x = 156,518,884.61

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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.