Home / 246,609,968.53-340,321,727.41-147,490,700.61

Finding the Fourth Proportional to 246,609,968.53, 340,321,727.41 and 147,490,700.61

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Solution

The fourth proportional to 246,609,968.53, 340,321,727.41 and 147,490,700.61 is: 203,537,149.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,609,968.53 : 340,321,727.41 = 147,490,700.61 : x
  2. Step 2: Convert to fraction form
    246,609,968.53/340,321,727.41 = 147,490,700.61/x
  3. Step 3: Cross multiply
    246,609,968.53x = 340,321,727.41 × 147,490,700.61
  4. Step 4: Simplify right side
    246,609,968.53x = 50,194,290,009,413,832
  5. Step 5: Solve for x
    x = 50,194,290,009,413,832/246,609,968.53
  6. Step 6: Final answer
    x = 203,537,149.41

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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.