Home / 587,283,806.38-810,472,961.70-336,436,679.22

Finding the Fourth Proportional to 587,283,806.38, 810,472,961.70 and 336,436,679.22

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Solution

The fourth proportional to 587,283,806.38, 810,472,961.70 and 336,436,679.22 is: 464,294,824.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,283,806.38 : 810,472,961.70 = 336,436,679.22 : x
  2. Step 2: Convert to fraction form
    587,283,806.38/810,472,961.70 = 336,436,679.22/x
  3. Step 3: Cross multiply
    587,283,806.38x = 810,472,961.70 × 336,436,679.22
  4. Step 4: Simplify right side
    587,283,806.38x = 272,672,831,831,946,272
  5. Step 5: Solve for x
    x = 272,672,831,831,946,272/587,283,806.38
  6. Step 6: Final answer
    x = 464,294,824.53

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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.