Home / 575,022,479.25-862,188,479.04-263,740,164.51

Finding the Fourth Proportional to 575,022,479.25, 862,188,479.04 and 263,740,164.51

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Solution

The fourth proportional to 575,022,479.25, 862,188,479.04 and 263,740,164.51 is: 395,451,898.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,022,479.25 : 862,188,479.04 = 263,740,164.51 : x
  2. Step 2: Convert to fraction form
    575,022,479.25/862,188,479.04 = 263,740,164.51/x
  3. Step 3: Cross multiply
    575,022,479.25x = 862,188,479.04 × 263,740,164.51
  4. Step 4: Simplify right side
    575,022,479.25x = 227,393,731,300,636,256
  5. Step 5: Solve for x
    x = 227,393,731,300,636,256/575,022,479.25
  6. Step 6: Final answer
    x = 395,451,898.85

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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.