Home / 397,613,339.80-596,420,009.70-110,399,003.80

Finding the Fourth Proportional to 397,613,339.80, 596,420,009.70 and 110,399,003.80

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Solution

The fourth proportional to 397,613,339.80, 596,420,009.70 and 110,399,003.80 is: 165,598,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,613,339.80 : 596,420,009.70 = 110,399,003.80 : x
  2. Step 2: Convert to fraction form
    397,613,339.80/596,420,009.70 = 110,399,003.80/x
  3. Step 3: Cross multiply
    397,613,339.80x = 596,420,009.70 × 110,399,003.80
  4. Step 4: Simplify right side
    397,613,339.80x = 65,844,174,917,266,344
  5. Step 5: Solve for x
    x = 65,844,174,917,266,344/397,613,339.80
  6. Step 6: Final answer
    x = 165,598,505.70

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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.