Home / 575,436,606.11-794,101,022.83-321,115,296.18

Finding the Fourth Proportional to 575,436,606.11, 794,101,022.83 and 321,115,296.18

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Solution

The fourth proportional to 575,436,606.11, 794,101,022.83 and 321,115,296.18 is: 443,138,275.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,436,606.11 : 794,101,022.83 = 321,115,296.18 : x
  2. Step 2: Convert to fraction form
    575,436,606.11/794,101,022.83 = 321,115,296.18/x
  3. Step 3: Cross multiply
    575,436,606.11x = 794,101,022.83 × 321,115,296.18
  4. Step 4: Simplify right side
    575,436,606.11x = 254,997,985,142,678,016
  5. Step 5: Solve for x
    x = 254,997,985,142,678,016/575,436,606.11
  6. Step 6: Final answer
    x = 443,138,275.24

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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.