Home / 393,634,066.13-590,467,236.02-135,027,131.93

Finding the Fourth Proportional to 393,634,066.13, 590,467,236.02 and 135,027,131.93

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Solution

The fourth proportional to 393,634,066.13, 590,467,236.02 and 135,027,131.93 is: 202,546,233.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,634,066.13 : 590,467,236.02 = 135,027,131.93 : x
  2. Step 2: Convert to fraction form
    393,634,066.13/590,467,236.02 = 135,027,131.93/x
  3. Step 3: Cross multiply
    393,634,066.13x = 590,467,236.02 × 135,027,131.93
  4. Step 4: Simplify right side
    393,634,066.13x = 79,729,097,377,739,856
  5. Step 5: Solve for x
    x = 79,729,097,377,739,856/393,634,066.13
  6. Step 6: Final answer
    x = 202,546,233.26

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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.