Home / 189,554,611.98-284,436,835.64-92,511,123.42

Finding the Fourth Proportional to 189,554,611.98, 284,436,835.64 and 92,511,123.42

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Solution

The fourth proportional to 189,554,611.98, 284,436,835.64 and 92,511,123.42 is: 138,817,889.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,554,611.98 : 284,436,835.64 = 92,511,123.42 : x
  2. Step 2: Convert to fraction form
    189,554,611.98/284,436,835.64 = 92,511,123.42/x
  3. Step 3: Cross multiply
    189,554,611.98x = 284,436,835.64 × 92,511,123.42
  4. Step 4: Simplify right side
    189,554,611.98x = 26,313,571,207,086,292
  5. Step 5: Solve for x
    x = 26,313,571,207,086,292/189,554,611.98
  6. Step 6: Final answer
    x = 138,817,889.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.