Home / 255,261,354.06-352,255,884.16-156,134,819.76

Finding the Fourth Proportional to 255,261,354.06, 352,255,884.16 and 156,134,819.76

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Solution

The fourth proportional to 255,261,354.06, 352,255,884.16 and 156,134,819.76 is: 215,463,124.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,261,354.06 : 352,255,884.16 = 156,134,819.76 : x
  2. Step 2: Convert to fraction form
    255,261,354.06/352,255,884.16 = 156,134,819.76/x
  3. Step 3: Cross multiply
    255,261,354.06x = 352,255,884.16 × 156,134,819.76
  4. Step 4: Simplify right side
    255,261,354.06x = 54,999,408,982,721,040
  5. Step 5: Solve for x
    x = 54,999,408,982,721,040/255,261,354.06
  6. Step 6: Final answer
    x = 215,463,124.79

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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.