Home / 555,093,108.19-766,029,388.32-304,157,628.96

Finding the Fourth Proportional to 555,093,108.19, 766,029,388.32 and 304,157,628.96

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Solution

The fourth proportional to 555,093,108.19, 766,029,388.32 and 304,157,628.96 is: 419,738,020.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,093,108.19 : 766,029,388.32 = 304,157,628.96 : x
  2. Step 2: Convert to fraction form
    555,093,108.19/766,029,388.32 = 304,157,628.96/x
  3. Step 3: Cross multiply
    555,093,108.19x = 766,029,388.32 × 304,157,628.96
  4. Step 4: Simplify right side
    555,093,108.19x = 232,993,682,461,334,048
  5. Step 5: Solve for x
    x = 232,993,682,461,334,048/555,093,108.19
  6. Step 6: Final answer
    x = 419,738,020.57

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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.