Home / 366,912,216.10-550,368,324.15-338,852,131.30

Finding the Fourth Proportional to 366,912,216.10, 550,368,324.15 and 338,852,131.30

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Solution

The fourth proportional to 366,912,216.10, 550,368,324.15 and 338,852,131.30 is: 508,278,196.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,912,216.10 : 550,368,324.15 = 338,852,131.30 : x
  2. Step 2: Convert to fraction form
    366,912,216.10/550,368,324.15 = 338,852,131.30/x
  3. Step 3: Cross multiply
    366,912,216.10x = 550,368,324.15 × 338,852,131.30
  4. Step 4: Simplify right side
    366,912,216.10x = 186,493,479,638,236,768
  5. Step 5: Solve for x
    x = 186,493,479,638,236,768/366,912,216.10
  6. Step 6: Final answer
    x = 508,278,196.95

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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.