Home / 576,253,807.20-863,851,057.56-207,698,560.56

Finding the Fourth Proportional to 576,253,807.20, 863,851,057.56 and 207,698,560.56

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Solution

The fourth proportional to 576,253,807.20, 863,851,057.56 and 207,698,560.56 is: 311,356,938.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,253,807.20 : 863,851,057.56 = 207,698,560.56 : x
  2. Step 2: Convert to fraction form
    576,253,807.20/863,851,057.56 = 207,698,560.56/x
  3. Step 3: Cross multiply
    576,253,807.20x = 863,851,057.56 × 207,698,560.56
  4. Step 4: Simplify right side
    576,253,807.20x = 179,420,621,193,445,696
  5. Step 5: Solve for x
    x = 179,420,621,193,445,696/576,253,807.20
  6. Step 6: Final answer
    x = 311,356,938.47

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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.