Home / 436,393,175.67-602,235,349.92-238,167,384.48

Finding the Fourth Proportional to 436,393,175.67, 602,235,349.92 and 238,167,384.48

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Solution

The fourth proportional to 436,393,175.67, 602,235,349.92 and 238,167,384.48 is: 328,677,958.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,393,175.67 : 602,235,349.92 = 238,167,384.48 : x
  2. Step 2: Convert to fraction form
    436,393,175.67/602,235,349.92 = 238,167,384.48/x
  3. Step 3: Cross multiply
    436,393,175.67x = 602,235,349.92 × 238,167,384.48
  4. Step 4: Simplify right side
    436,393,175.67x = 143,432,818,131,843,968
  5. Step 5: Solve for x
    x = 143,432,818,131,843,968/436,393,175.67
  6. Step 6: Final answer
    x = 328,677,958.61

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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.