Home / 149,314,216.80-223,971,325.20-123,805,048.80

Finding the Fourth Proportional to 149,314,216.80, 223,971,325.20 and 123,805,048.80

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Solution

The fourth proportional to 149,314,216.80, 223,971,325.20 and 123,805,048.80 is: 185,707,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,314,216.80 : 223,971,325.20 = 123,805,048.80 : x
  2. Step 2: Convert to fraction form
    149,314,216.80/223,971,325.20 = 123,805,048.80/x
  3. Step 3: Cross multiply
    149,314,216.80x = 223,971,325.20 × 123,805,048.80
  4. Step 4: Simplify right side
    149,314,216.80x = 27,728,780,846,186,668
  5. Step 5: Solve for x
    x = 27,728,780,846,186,668/149,314,216.80
  6. Step 6: Final answer
    x = 185,707,573.20

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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.