Home / 329,993,899.63-494,683,127.44-111,491,434.26

Finding the Fourth Proportional to 329,993,899.63, 494,683,127.44 and 111,491,434.26

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Solution

The fourth proportional to 329,993,899.63, 494,683,127.44 and 111,491,434.26 is: 167,133,184.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,993,899.63 : 494,683,127.44 = 111,491,434.26 : x
  2. Step 2: Convert to fraction form
    329,993,899.63/494,683,127.44 = 111,491,434.26/x
  3. Step 3: Cross multiply
    329,993,899.63x = 494,683,127.44 × 111,491,434.26
  4. Step 4: Simplify right side
    329,993,899.63x = 55,152,931,382,229,240
  5. Step 5: Solve for x
    x = 55,152,931,382,229,240/329,993,899.63
  6. Step 6: Final answer
    x = 167,133,184.72

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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.