Home / 536,175,748-739,982,587.28-324,599,197.60

Finding the Fourth Proportional to 536,175,748, 739,982,587.28 and 324,599,197.60

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Solution

The fourth proportional to 536,175,748, 739,982,587.28 and 324,599,197.60 is: 447,983,249.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,175,748 : 739,982,587.28 = 324,599,197.60 : x
  2. Step 2: Convert to fraction form
    536,175,748/739,982,587.28 = 324,599,197.60/x
  3. Step 3: Cross multiply
    536,175,748x = 739,982,587.28 × 324,599,197.60
  4. Step 4: Simplify right side
    536,175,748x = 240,197,754,069,059,968
  5. Step 5: Solve for x
    x = 240,197,754,069,059,968/536,175,748
  6. Step 6: Final answer
    x = 447,983,249.83

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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.