Home / 263,860,844.15-364,127,823.39-144,784,218.22

Finding the Fourth Proportional to 263,860,844.15, 364,127,823.39 and 144,784,218.22

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Solution

The fourth proportional to 263,860,844.15, 364,127,823.39 and 144,784,218.22 is: 199,802,143.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,860,844.15 : 364,127,823.39 = 144,784,218.22 : x
  2. Step 2: Convert to fraction form
    263,860,844.15/364,127,823.39 = 144,784,218.22/x
  3. Step 3: Cross multiply
    263,860,844.15x = 364,127,823.39 × 144,784,218.22
  4. Step 4: Simplify right side
    263,860,844.15x = 52,719,962,241,304,000
  5. Step 5: Solve for x
    x = 52,719,962,241,304,000/263,860,844.15
  6. Step 6: Final answer
    x = 199,802,143.48

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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.