Home / 245,034,008.10-367,103,114.55-199,348,452.90

Finding the Fourth Proportional to 245,034,008.10, 367,103,114.55 and 199,348,452.90

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Solution

The fourth proportional to 245,034,008.10, 367,103,114.55 and 199,348,452.90 is: 298,658,290.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,034,008.10 : 367,103,114.55 = 199,348,452.90 : x
  2. Step 2: Convert to fraction form
    245,034,008.10/367,103,114.55 = 199,348,452.90/x
  3. Step 3: Cross multiply
    245,034,008.10x = 367,103,114.55 × 199,348,452.90
  4. Step 4: Simplify right side
    245,034,008.10x = 73,181,437,940,313,984
  5. Step 5: Solve for x
    x = 73,181,437,940,313,984/245,034,008.10
  6. Step 6: Final answer
    x = 298,658,290.36

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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.