Home / 316,082,090.81-436,179,538.94-174,944,896.38

Finding the Fourth Proportional to 316,082,090.81, 436,179,538.94 and 174,944,896.38

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Solution

The fourth proportional to 316,082,090.81, 436,179,538.94 and 174,944,896.38 is: 241,416,348.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,082,090.81 : 436,179,538.94 = 174,944,896.38 : x
  2. Step 2: Convert to fraction form
    316,082,090.81/436,179,538.94 = 174,944,896.38/x
  3. Step 3: Cross multiply
    316,082,090.81x = 436,179,538.94 × 174,944,896.38
  4. Step 4: Simplify right side
    316,082,090.81x = 76,307,384,242,059,744
  5. Step 5: Solve for x
    x = 76,307,384,242,059,744/316,082,090.81
  6. Step 6: Final answer
    x = 241,416,348.66

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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.