Home / 263,860,845.15-364,127,824.77-144,784,219.22

Finding the Fourth Proportional to 263,860,845.15, 364,127,824.77 and 144,784,219.22

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Solution

The fourth proportional to 263,860,845.15, 364,127,824.77 and 144,784,219.22 is: 199,802,144.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,860,845.15 : 364,127,824.77 = 144,784,219.22 : x
  2. Step 2: Convert to fraction form
    263,860,845.15/364,127,824.77 = 144,784,219.22/x
  3. Step 3: Cross multiply
    263,860,845.15x = 364,127,824.77 × 144,784,219.22
  4. Step 4: Simplify right side
    263,860,845.15x = 52,719,962,805,601,424
  5. Step 5: Solve for x
    x = 52,719,962,805,601,424/263,860,845.15
  6. Step 6: Final answer
    x = 199,802,144.86

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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.