Home / 342,701,651.44-473,317,662.72-230,999,839.12

Finding the Fourth Proportional to 342,701,651.44, 473,317,662.72 and 230,999,839.12

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Solution

The fourth proportional to 342,701,651.44, 473,317,662.72 and 230,999,839.12 is: 319,042,244.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,701,651.44 : 473,317,662.72 = 230,999,839.12 : x
  2. Step 2: Convert to fraction form
    342,701,651.44/473,317,662.72 = 230,999,839.12/x
  3. Step 3: Cross multiply
    342,701,651.44x = 473,317,662.72 × 230,999,839.12
  4. Step 4: Simplify right side
    342,701,651.44x = 109,336,303,940,974,432
  5. Step 5: Solve for x
    x = 109,336,303,940,974,432/342,701,651.44
  6. Step 6: Final answer
    x = 319,042,244.13

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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.