Home / 181,327,428.38-250,232,698.56-103,015,279.07

Finding the Fourth Proportional to 181,327,428.38, 250,232,698.56 and 103,015,279.07

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Solution

The fourth proportional to 181,327,428.38, 250,232,698.56 and 103,015,279.07 is: 142,161,566.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,327,428.38 : 250,232,698.56 = 103,015,279.07 : x
  2. Step 2: Convert to fraction form
    181,327,428.38/250,232,698.56 = 103,015,279.07/x
  3. Step 3: Cross multiply
    181,327,428.38x = 250,232,698.56 × 103,015,279.07
  4. Step 4: Simplify right side
    181,327,428.38x = 25,777,791,274,082,508
  5. Step 5: Solve for x
    x = 25,777,791,274,082,508/181,327,428.38
  6. Step 6: Final answer
    x = 142,161,566.54

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1.5x scale

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.