Home / 744,297,034.57-1,116,445,478.42-199,024,396.81

Finding the Fourth Proportional to 744,297,034.57, 1,116,445,478.42 and 199,024,396.81

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Solution

The fourth proportional to 744,297,034.57, 1,116,445,478.42 and 199,024,396.81 is: 298,536,575.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,297,034.57 : 1,116,445,478.42 = 199,024,396.81 : x
  2. Step 2: Convert to fraction form
    744,297,034.57/1,116,445,478.42 = 199,024,396.81/x
  3. Step 3: Cross multiply
    744,297,034.57x = 1,116,445,478.42 × 199,024,396.81
  4. Step 4: Simplify right side
    744,297,034.57x = 222,199,887,913,792,384
  5. Step 5: Solve for x
    x = 222,199,887,913,792,384/744,297,034.57
  6. Step 6: Final answer
    x = 298,536,575.58

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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.