Home / 263,860,876.30-364,127,868.12-144,784,250.40

Finding the Fourth Proportional to 263,860,876.30, 364,127,868.12 and 144,784,250.40

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Solution

The fourth proportional to 263,860,876.30, 364,127,868.12 and 144,784,250.40 is: 199,802,188.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,860,876.30 : 364,127,868.12 = 144,784,250.40 : x
  2. Step 2: Convert to fraction form
    263,860,876.30/364,127,868.12 = 144,784,250.40/x
  3. Step 3: Cross multiply
    263,860,876.30x = 364,127,868.12 × 144,784,250.40
  4. Step 4: Simplify right side
    263,860,876.30x = 52,719,980,435,504,264
  5. Step 5: Solve for x
    x = 52,719,980,435,504,264/263,860,876.30
  6. Step 6: Final answer
    x = 199,802,188.09

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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.