Home / 349,719,389.75-482,619,475.37-190,955,807.56

Finding the Fourth Proportional to 349,719,389.75, 482,619,475.37 and 190,955,807.56

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Solution

The fourth proportional to 349,719,389.75, 482,619,475.37 and 190,955,807.56 is: 263,522,682.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,719,389.75 : 482,619,475.37 = 190,955,807.56 : x
  2. Step 2: Convert to fraction form
    349,719,389.75/482,619,475.37 = 190,955,807.56/x
  3. Step 3: Cross multiply
    349,719,389.75x = 482,619,475.37 × 190,955,807.56
  4. Step 4: Simplify right side
    349,719,389.75x = 92,158,991,664,542,544
  5. Step 5: Solve for x
    x = 92,158,991,664,542,544/349,719,389.75
  6. Step 6: Final answer
    x = 263,522,682.37

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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.