Home / 225,664,991,046.42-338,646,424,030.54-119,621,526,021.89

Finding the Fourth Proportional to 225,664,991,046.42, 338,646,424,030.54 and 119,621,526,021.89

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Solution

The fourth proportional to 225,664,991,046.42, 338,646,424,030.54 and 119,621,526,021.89 is: 179,511,238,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,664,991,046.42 : 338,646,424,030.54 = 119,621,526,021.89 : x
  2. Step 2: Convert to fraction form
    225,664,991,046.42/338,646,424,030.54 = 119,621,526,021.89/x
  3. Step 3: Cross multiply
    225,664,991,046.42x = 338,646,424,030.54 × 119,621,526,021.89
  4. Step 4: Simplify right side
    225,664,991,046.42x = 40,509,402,024,389,231,247,360
  5. Step 5: Solve for x
    x = 40,509,402,024,389,231,247,360/225,664,991,046.42
  6. Step 6: Final answer
    x = 179,511,238,480.30

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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.