Home / 304,328,134,065.51-419,981,026,357.74-179,051,726,151.70

Finding the Fourth Proportional to 304,328,134,065.51, 419,981,026,357.74 and 179,051,726,151.70

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Solution

The fourth proportional to 304,328,134,065.51, 419,981,026,357.74 and 179,051,726,151.70 is: 247,096,207,359.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,328,134,065.51 : 419,981,026,357.74 = 179,051,726,151.70 : x
  2. Step 2: Convert to fraction form
    304,328,134,065.51/419,981,026,357.74 = 179,051,726,151.70/x
  3. Step 3: Cross multiply
    304,328,134,065.51x = 419,981,026,357.74 × 179,051,726,151.70
  4. Step 4: Simplify right side
    304,328,134,065.51x = 75,198,327,720,315,965,145,088
  5. Step 5: Solve for x
    x = 75,198,327,720,315,965,145,088/304,328,134,065.51
  6. Step 6: Final answer
    x = 247,096,207,359.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.