Home / 214,383,105.64-321,574,835.10-52,825,058.92

Finding the Fourth Proportional to 214,383,105.64, 321,574,835.10 and 52,825,058.92

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Solution

The fourth proportional to 214,383,105.64, 321,574,835.10 and 52,825,058.92 is: 79,237,631.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,383,105.64 : 321,574,835.10 = 52,825,058.92 : x
  2. Step 2: Convert to fraction form
    214,383,105.64/321,574,835.10 = 52,825,058.92/x
  3. Step 3: Cross multiply
    214,383,105.64x = 321,574,835.10 × 52,825,058.92
  4. Step 4: Simplify right side
    214,383,105.64x = 16,987,209,611,346,786
  5. Step 5: Solve for x
    x = 16,987,209,611,346,786/214,383,105.64
  6. Step 6: Final answer
    x = 79,237,631.90

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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.