Home / 246,017,129-339,510,723.90-136,015,927.88

Finding the Fourth Proportional to 246,017,129, 339,510,723.90 and 136,015,927.88

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Solution

The fourth proportional to 246,017,129, 339,510,723.90 and 136,015,927.88 is: 187,705,898.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,017,129 : 339,510,723.90 = 136,015,927.88 : x
  2. Step 2: Convert to fraction form
    246,017,129/339,510,723.90 = 136,015,927.88/x
  3. Step 3: Cross multiply
    246,017,129x = 339,510,723.90 × 136,015,927.88
  4. Step 4: Simplify right side
    246,017,129x = 46,178,866,136,468,984
  5. Step 5: Solve for x
    x = 46,178,866,136,468,984/246,017,129
  6. Step 6: Final answer
    x = 187,705,898.06

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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.