Home / 201,734,126.55-302,601,189.83-120,104,788.95

Finding the Fourth Proportional to 201,734,126.55, 302,601,189.83 and 120,104,788.95

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Solution

The fourth proportional to 201,734,126.55, 302,601,189.83 and 120,104,788.95 is: 180,157,183.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,734,126.55 : 302,601,189.83 = 120,104,788.95 : x
  2. Step 2: Convert to fraction form
    201,734,126.55/302,601,189.83 = 120,104,788.95/x
  3. Step 3: Cross multiply
    201,734,126.55x = 302,601,189.83 × 120,104,788.95
  4. Step 4: Simplify right side
    201,734,126.55x = 36,343,852,039,950,512
  5. Step 5: Solve for x
    x = 36,343,852,039,950,512/201,734,126.55
  6. Step 6: Final answer
    x = 180,157,183.43

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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.