Home / 510,512,960.67-704,833,706.26-416,651,327.88

Finding the Fourth Proportional to 510,512,960.67, 704,833,706.26 and 416,651,327.88

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Solution

The fourth proportional to 510,512,960.67, 704,833,706.26 and 416,651,327.88 is: 575,244,748.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,512,960.67 : 704,833,706.26 = 416,651,327.88 : x
  2. Step 2: Convert to fraction form
    510,512,960.67/704,833,706.26 = 416,651,327.88/x
  3. Step 3: Cross multiply
    510,512,960.67x = 704,833,706.26 × 416,651,327.88
  4. Step 4: Simplify right side
    510,512,960.67x = 293,669,899,647,810,880
  5. Step 5: Solve for x
    x = 293,669,899,647,810,880/510,512,960.67
  6. Step 6: Final answer
    x = 575,244,748.46

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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.