Home / 494,009,626.06-681,734,338.68-270,993,141.73

Finding the Fourth Proportional to 494,009,626.06, 681,734,338.68 and 270,993,141.73

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Solution

The fourth proportional to 494,009,626.06, 681,734,338.68 and 270,993,141.73 is: 373,971,114.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,009,626.06 : 681,734,338.68 = 270,993,141.73 : x
  2. Step 2: Convert to fraction form
    494,009,626.06/681,734,338.68 = 270,993,141.73/x
  3. Step 3: Cross multiply
    494,009,626.06x = 681,734,338.68 × 270,993,141.73
  4. Step 4: Simplify right side
    494,009,626.06x = 184,745,330,264,117,056
  5. Step 5: Solve for x
    x = 184,745,330,264,117,056/494,009,626.06
  6. Step 6: Final answer
    x = 373,971,114.16

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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.