Home / 366,910,097.10-550,365,145.65-338,850,012.30

Finding the Fourth Proportional to 366,910,097.10, 550,365,145.65 and 338,850,012.30

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Solution

The fourth proportional to 366,910,097.10, 550,365,145.65 and 338,850,012.30 is: 508,275,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,910,097.10 : 550,365,145.65 = 338,850,012.30 : x
  2. Step 2: Convert to fraction form
    366,910,097.10/550,365,145.65 = 338,850,012.30/x
  3. Step 3: Cross multiply
    366,910,097.10x = 550,365,145.65 × 338,850,012.30
  4. Step 4: Simplify right side
    366,910,097.10x = 186,491,236,372,993,792
  5. Step 5: Solve for x
    x = 186,491,236,372,993,792/366,910,097.10
  6. Step 6: Final answer
    x = 508,275,018.45

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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.