Home / 758,283,721.20-1,137,425,581.80-466,203,747.60

Finding the Fourth Proportional to 758,283,721.20, 1,137,425,581.80 and 466,203,747.60

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Solution

The fourth proportional to 758,283,721.20, 1,137,425,581.80 and 466,203,747.60 is: 699,305,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,283,721.20 : 1,137,425,581.80 = 466,203,747.60 : x
  2. Step 2: Convert to fraction form
    758,283,721.20/1,137,425,581.80 = 466,203,747.60/x
  3. Step 3: Cross multiply
    758,283,721.20x = 1,137,425,581.80 × 466,203,747.60
  4. Step 4: Simplify right side
    758,283,721.20x = 530,272,068,851,270,336
  5. Step 5: Solve for x
    x = 530,272,068,851,270,336/758,283,721.20
  6. Step 6: Final answer
    x = 699,305,621.40

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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.