Home / 622,253,524.14-858,744,300.69-343,789,069.02

Finding the Fourth Proportional to 622,253,524.14, 858,744,300.69 and 343,789,069.02

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Solution

The fourth proportional to 622,253,524.14, 858,744,300.69 and 343,789,069.02 is: 474,447,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,253,524.14 : 858,744,300.69 = 343,789,069.02 : x
  2. Step 2: Convert to fraction form
    622,253,524.14/858,744,300.69 = 343,789,069.02/x
  3. Step 3: Cross multiply
    622,253,524.14x = 858,744,300.69 × 343,789,069.02
  4. Step 4: Simplify right side
    622,253,524.14x = 295,226,903,660,446,016
  5. Step 5: Solve for x
    x = 295,226,903,660,446,016/622,253,524.14
  6. Step 6: Final answer
    x = 474,447,941.57

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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.