Home / 246,837,736.95-340,634,189.61-135,327,243.39

Finding the Fourth Proportional to 246,837,736.95, 340,634,189.61 and 135,327,243.39

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Solution

The fourth proportional to 246,837,736.95, 340,634,189.61 and 135,327,243.39 is: 186,750,561.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,837,736.95 : 340,634,189.61 = 135,327,243.39 : x
  2. Step 2: Convert to fraction form
    246,837,736.95/340,634,189.61 = 135,327,243.39/x
  3. Step 3: Cross multiply
    246,837,736.95x = 340,634,189.61 × 135,327,243.39
  4. Step 4: Simplify right side
    246,837,736.95x = 46,097,085,884,307,880
  5. Step 5: Solve for x
    x = 46,097,085,884,307,880/246,837,736.95
  6. Step 6: Final answer
    x = 186,750,561.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.