Home / 342,302,741.49-513,542,637.31-200,452,125.57

Finding the Fourth Proportional to 342,302,741.49, 513,542,637.31 and 200,452,125.57

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Solution

The fourth proportional to 342,302,741.49, 513,542,637.31 and 200,452,125.57 is: 300,730,028.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,302,741.49 : 513,542,637.31 = 200,452,125.57 : x
  2. Step 2: Convert to fraction form
    342,302,741.49/513,542,637.31 = 200,452,125.57/x
  3. Step 3: Cross multiply
    342,302,741.49x = 513,542,637.31 × 200,452,125.57
  4. Step 4: Simplify right side
    342,302,741.49x = 102,940,713,219,613,088
  5. Step 5: Solve for x
    x = 102,940,713,219,613,088/342,302,741.49
  6. Step 6: Final answer
    x = 300,730,028.55

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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.