Home / 300,117,648.53-414,162,354.97-162,762,384.53

Finding the Fourth Proportional to 300,117,648.53, 414,162,354.97 and 162,762,384.53

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Solution

The fourth proportional to 300,117,648.53, 414,162,354.97 and 162,762,384.53 is: 224,612,090.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,117,648.53 : 414,162,354.97 = 162,762,384.53 : x
  2. Step 2: Convert to fraction form
    300,117,648.53/414,162,354.97 = 162,762,384.53/x
  3. Step 3: Cross multiply
    300,117,648.53x = 414,162,354.97 × 162,762,384.53
  4. Step 4: Simplify right side
    300,117,648.53x = 67,410,052,477,477,504
  5. Step 5: Solve for x
    x = 67,410,052,477,477,504/300,117,648.53
  6. Step 6: Final answer
    x = 224,612,090.65

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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.