Home / 502,685,414.55-754,028,121.83-466,405,708.95

Finding the Fourth Proportional to 502,685,414.55, 754,028,121.83 and 466,405,708.95

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Solution

The fourth proportional to 502,685,414.55, 754,028,121.83 and 466,405,708.95 is: 699,608,563.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,685,414.55 : 754,028,121.83 = 466,405,708.95 : x
  2. Step 2: Convert to fraction form
    502,685,414.55/754,028,121.83 = 466,405,708.95/x
  3. Step 3: Cross multiply
    502,685,414.55x = 754,028,121.83 × 466,405,708.95
  4. Step 4: Simplify right side
    502,685,414.55x = 351,683,020,728,026,112
  5. Step 5: Solve for x
    x = 351,683,020,728,026,112/502,685,414.55
  6. Step 6: Final answer
    x = 699,608,563.43

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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.