Home / 466,958,819.64-644,380,906.14-255,276,573.96

Finding the Fourth Proportional to 466,958,819.64, 644,380,906.14 and 255,276,573.96

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Solution

The fourth proportional to 466,958,819.64, 644,380,906.14 and 255,276,573.96 is: 352,269,500.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,958,819.64 : 644,380,906.14 = 255,276,573.96 : x
  2. Step 2: Convert to fraction form
    466,958,819.64/644,380,906.14 = 255,276,573.96/x
  3. Step 3: Cross multiply
    466,958,819.64x = 644,380,906.14 × 255,276,573.96
  4. Step 4: Simplify right side
    466,958,819.64x = 164,495,350,044,659,520
  5. Step 5: Solve for x
    x = 164,495,350,044,659,520/466,958,819.64
  6. Step 6: Final answer
    x = 352,269,500.28

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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.