Home / 823,636,464.24-1,235,501,387.54-263,447,498.10

Finding the Fourth Proportional to 823,636,464.24, 1,235,501,387.54 and 263,447,498.10

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Solution

The fourth proportional to 823,636,464.24, 1,235,501,387.54 and 263,447,498.10 is: 395,186,181.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,636,464.24 : 1,235,501,387.54 = 263,447,498.10 : x
  2. Step 2: Convert to fraction form
    823,636,464.24/1,235,501,387.54 = 263,447,498.10/x
  3. Step 3: Cross multiply
    823,636,464.24x = 1,235,501,387.54 × 263,447,498.10
  4. Step 4: Simplify right side
    823,636,464.24x = 325,489,749,446,491,520
  5. Step 5: Solve for x
    x = 325,489,749,446,491,520/823,636,464.24
  6. Step 6: Final answer
    x = 395,186,181.74

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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.