Home / 246,511,841.46-340,182,158.61-136,501,192.50

Finding the Fourth Proportional to 246,511,841.46, 340,182,158.61 and 136,501,192.50

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Solution

The fourth proportional to 246,511,841.46, 340,182,158.61 and 136,501,192.50 is: 188,369,329.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,511,841.46 : 340,182,158.61 = 136,501,192.50 : x
  2. Step 2: Convert to fraction form
    246,511,841.46/340,182,158.61 = 136,501,192.50/x
  3. Step 3: Cross multiply
    246,511,841.46x = 340,182,158.61 × 136,501,192.50
  4. Step 4: Simplify right side
    246,511,841.46x = 46,435,270,317,489,144
  5. Step 5: Solve for x
    x = 46,435,270,317,489,144/246,511,841.46
  6. Step 6: Final answer
    x = 188,369,329.61

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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.