Home / 744,297,109.48-1,116,445,590.30-199,024,471.40

Finding the Fourth Proportional to 744,297,109.48, 1,116,445,590.30 and 199,024,471.40

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Solution

The fourth proportional to 744,297,109.48, 1,116,445,590.30 and 199,024,471.40 is: 298,536,687.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,297,109.48 : 1,116,445,590.30 = 199,024,471.40 : x
  2. Step 2: Convert to fraction form
    744,297,109.48/1,116,445,590.30 = 199,024,471.40/x
  3. Step 3: Cross multiply
    744,297,109.48x = 1,116,445,590.30 × 199,024,471.40
  4. Step 4: Simplify right side
    744,297,109.48x = 222,199,993,456,318,464
  5. Step 5: Solve for x
    x = 222,199,993,456,318,464/744,297,109.48
  6. Step 6: Final answer
    x = 298,536,687.33

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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.