Home / 149,191,518.56-204,393,109.74-143,599,855.59

Finding the Fourth Proportional to 149,191,518.56, 204,393,109.74 and 143,599,855.59

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Solution

The fourth proportional to 149,191,518.56, 204,393,109.74 and 143,599,855.59 is: 196,732,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,191,518.56 : 204,393,109.74 = 143,599,855.59 : x
  2. Step 2: Convert to fraction form
    149,191,518.56/204,393,109.74 = 143,599,855.59/x
  3. Step 3: Cross multiply
    149,191,518.56x = 204,393,109.74 × 143,599,855.59
  4. Step 4: Simplify right side
    149,191,518.56x = 29,350,821,042,255,024
  5. Step 5: Solve for x
    x = 29,350,821,042,255,024/149,191,518.56
  6. Step 6: Final answer
    x = 196,732,504.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.