Home / 245,722,881-339,095,343.24-134,213,698.56

Finding the Fourth Proportional to 245,722,881, 339,095,343.24 and 134,213,698.56

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Solution

The fourth proportional to 245,722,881, 339,095,343.24 and 134,213,698.56 is: 185,213,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,722,881 : 339,095,343.24 = 134,213,698.56 : x
  2. Step 2: Convert to fraction form
    245,722,881/339,095,343.24 = 134,213,698.56/x
  3. Step 3: Cross multiply
    245,722,881x = 339,095,343.24 × 134,213,698.56
  4. Step 4: Simplify right side
    245,722,881x = 45,511,240,180,713,096
  5. Step 5: Solve for x
    x = 45,511,240,180,713,096/245,722,881
  6. Step 6: Final answer
    x = 185,213,684.60

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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.