Home / 327,094,003.70-491,323,349.55-276,075,667.70

Finding the Fourth Proportional to 327,094,003.70, 491,323,349.55 and 276,075,667.70

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Solution

The fourth proportional to 327,094,003.70, 491,323,349.55 and 276,075,667.70 is: 414,689,417.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,094,003.70 : 491,323,349.55 = 276,075,667.70 : x
  2. Step 2: Convert to fraction form
    327,094,003.70/491,323,349.55 = 276,075,667.70/x
  3. Step 3: Cross multiply
    327,094,003.70x = 491,323,349.55 × 276,075,667.70
  4. Step 4: Simplify right side
    327,094,003.70x = 135,642,421,783,616,736
  5. Step 5: Solve for x
    x = 135,642,421,783,616,736/327,094,003.70
  6. Step 6: Final answer
    x = 414,689,417.26

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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.