Home / 264,385,265.40-396,577,898.10-82,650,814.20

Finding the Fourth Proportional to 264,385,265.40, 396,577,898.10 and 82,650,814.20

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Solution

The fourth proportional to 264,385,265.40, 396,577,898.10 and 82,650,814.20 is: 123,976,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,385,265.40 : 396,577,898.10 = 82,650,814.20 : x
  2. Step 2: Convert to fraction form
    264,385,265.40/396,577,898.10 = 82,650,814.20/x
  3. Step 3: Cross multiply
    264,385,265.40x = 396,577,898.10 × 82,650,814.20
  4. Step 4: Simplify right side
    264,385,265.40x = 32,777,486,171,689,636
  5. Step 5: Solve for x
    x = 32,777,486,171,689,636/264,385,265.40
  6. Step 6: Final answer
    x = 123,976,221.30

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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.