Home / 363,911,593.86-545,311,932.84-216,068,020.02

Finding the Fourth Proportional to 363,911,593.86, 545,311,932.84 and 216,068,020.02

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Solution

The fourth proportional to 363,911,593.86, 545,311,932.84 and 216,068,020.02 is: 323,772,233.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,911,593.86 : 545,311,932.84 = 216,068,020.02 : x
  2. Step 2: Convert to fraction form
    363,911,593.86/545,311,932.84 = 216,068,020.02/x
  3. Step 3: Cross multiply
    363,911,593.86x = 545,311,932.84 × 216,068,020.02
  4. Step 4: Simplify right side
    363,911,593.86x = 117,824,469,622,018,032
  5. Step 5: Solve for x
    x = 117,824,469,622,018,032/363,911,593.86
  6. Step 6: Final answer
    x = 323,772,233.72

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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.