Home / 225,664,991,045.43-338,646,424,029.03-119,621,526,020.89

Finding the Fourth Proportional to 225,664,991,045.43, 338,646,424,029.03 and 119,621,526,020.89

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Solution

The fourth proportional to 225,664,991,045.43, 338,646,424,029.03 and 119,621,526,020.89 is: 179,511,238,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,664,991,045.43 : 338,646,424,029.03 = 119,621,526,020.89 : x
  2. Step 2: Convert to fraction form
    225,664,991,045.43/338,646,424,029.03 = 119,621,526,020.89/x
  3. Step 3: Cross multiply
    225,664,991,045.43x = 338,646,424,029.03 × 119,621,526,020.89
  4. Step 4: Simplify right side
    225,664,991,045.43x = 40,509,402,023,869,968,023,552
  5. Step 5: Solve for x
    x = 40,509,402,023,869,968,023,552/225,664,991,045.43
  6. Step 6: Final answer
    x = 179,511,238,478.79

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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.