Home / 744,297,033.07-1,116,445,476.17-199,024,395.31

Finding the Fourth Proportional to 744,297,033.07, 1,116,445,476.17 and 199,024,395.31

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Solution

The fourth proportional to 744,297,033.07, 1,116,445,476.17 and 199,024,395.31 is: 298,536,573.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,297,033.07 : 1,116,445,476.17 = 199,024,395.31 : x
  2. Step 2: Convert to fraction form
    744,297,033.07/1,116,445,476.17 = 199,024,395.31/x
  3. Step 3: Cross multiply
    744,297,033.07x = 1,116,445,476.17 × 199,024,395.31
  4. Step 4: Simplify right side
    744,297,033.07x = 222,199,885,790,324,128
  5. Step 5: Solve for x
    x = 222,199,885,790,324,128/744,297,033.07
  6. Step 6: Final answer
    x = 298,536,573.33

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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.