Home / 159,558,551.58-238,846,942.94-104,106,985.68

Finding the Fourth Proportional to 159,558,551.58, 238,846,942.94 and 104,106,985.68

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Solution

The fourth proportional to 159,558,551.58, 238,846,942.94 and 104,106,985.68 is: 155,840,191.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,558,551.58 : 238,846,942.94 = 104,106,985.68 : x
  2. Step 2: Convert to fraction form
    159,558,551.58/238,846,942.94 = 104,106,985.68/x
  3. Step 3: Cross multiply
    159,558,551.58x = 238,846,942.94 × 104,106,985.68
  4. Step 4: Simplify right side
    159,558,551.58x = 24,865,635,267,845,824
  5. Step 5: Solve for x
    x = 24,865,635,267,845,824/159,558,551.58
  6. Step 6: Final answer
    x = 155,840,191.71

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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.