Home / 575,436,609.00-794,101,026.81-321,115,299.06

Finding the Fourth Proportional to 575,436,609.00, 794,101,026.81 and 321,115,299.06

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Solution

The fourth proportional to 575,436,609.00, 794,101,026.81 and 321,115,299.06 is: 443,138,279.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,436,609.00 : 794,101,026.81 = 321,115,299.06 : x
  2. Step 2: Convert to fraction form
    575,436,609.00/794,101,026.81 = 321,115,299.06/x
  3. Step 3: Cross multiply
    575,436,609.00x = 794,101,026.81 × 321,115,299.06
  4. Step 4: Simplify right side
    575,436,609.00x = 254,997,988,709,931,456
  5. Step 5: Solve for x
    x = 254,997,988,709,931,456/575,436,609.00
  6. Step 6: Final answer
    x = 443,138,279.22

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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.