Home / 225,664,991,046.18-338,646,424,030.16-119,621,526,021.64

Finding the Fourth Proportional to 225,664,991,046.18, 338,646,424,030.16 and 119,621,526,021.64

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Solution

The fourth proportional to 225,664,991,046.18, 338,646,424,030.16 and 119,621,526,021.64 is: 179,511,238,479.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,664,991,046.18 : 338,646,424,030.16 = 119,621,526,021.64 : x
  2. Step 2: Convert to fraction form
    225,664,991,046.18/338,646,424,030.16 = 119,621,526,021.64/x
  3. Step 3: Cross multiply
    225,664,991,046.18x = 338,646,424,030.16 × 119,621,526,021.64
  4. Step 4: Simplify right side
    225,664,991,046.18x = 40,509,402,024,259,115,548,672
  5. Step 5: Solve for x
    x = 40,509,402,024,259,115,548,672/225,664,991,046.18
  6. Step 6: Final answer
    x = 179,511,238,479.92

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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.