Home / 744,297,031.32-1,116,445,473.54-199,024,393.56

Finding the Fourth Proportional to 744,297,031.32, 1,116,445,473.54 and 199,024,393.56

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Solution

The fourth proportional to 744,297,031.32, 1,116,445,473.54 and 199,024,393.56 is: 298,536,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,297,031.32 : 1,116,445,473.54 = 199,024,393.56 : x
  2. Step 2: Convert to fraction form
    744,297,031.32/1,116,445,473.54 = 199,024,393.56/x
  3. Step 3: Cross multiply
    744,297,031.32x = 1,116,445,473.54 × 199,024,393.56
  4. Step 4: Simplify right side
    744,297,031.32x = 222,199,883,314,105,536
  5. Step 5: Solve for x
    x = 222,199,883,314,105,536/744,297,031.32
  6. Step 6: Final answer
    x = 298,536,570.70

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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.