Home / 263,860,874.80-364,127,866.05-144,784,248.90

Finding the Fourth Proportional to 263,860,874.80, 364,127,866.05 and 144,784,248.90

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Solution

The fourth proportional to 263,860,874.80, 364,127,866.05 and 144,784,248.90 is: 199,802,186.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,860,874.80 : 364,127,866.05 = 144,784,248.90 : x
  2. Step 2: Convert to fraction form
    263,860,874.80/364,127,866.05 = 144,784,248.90/x
  3. Step 3: Cross multiply
    263,860,874.80x = 364,127,866.05 × 144,784,248.90
  4. Step 4: Simplify right side
    263,860,874.80x = 52,719,979,588,786,520
  5. Step 5: Solve for x
    x = 52,719,979,588,786,520/263,860,874.80
  6. Step 6: Final answer
    x = 199,802,186.02

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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.