Home / 225,664,991,043.75-338,646,424,026.51-119,621,526,019.20

Finding the Fourth Proportional to 225,664,991,043.75, 338,646,424,026.51 and 119,621,526,019.20

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Solution

The fourth proportional to 225,664,991,043.75, 338,646,424,026.51 and 119,621,526,019.20 is: 179,511,238,476.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,664,991,043.75 : 338,646,424,026.51 = 119,621,526,019.20 : x
  2. Step 2: Convert to fraction form
    225,664,991,043.75/338,646,424,026.51 = 119,621,526,019.20/x
  3. Step 3: Cross multiply
    225,664,991,043.75x = 338,646,424,026.51 × 119,621,526,019.20
  4. Step 4: Simplify right side
    225,664,991,043.75x = 40,509,402,022,996,202,225,664
  5. Step 5: Solve for x
    x = 40,509,402,022,996,202,225,664/225,664,991,043.75
  6. Step 6: Final answer
    x = 179,511,238,476.25

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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.