Home / 354,182,406.48-488,773,418.44-195,412,521.36

Finding the Fourth Proportional to 354,182,406.48, 488,773,418.44 and 195,412,521.36

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Solution

The fourth proportional to 354,182,406.48, 488,773,418.44 and 195,412,521.36 is: 269,670,216.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,182,406.48 : 488,773,418.44 = 195,412,521.36 : x
  2. Step 2: Convert to fraction form
    354,182,406.48/488,773,418.44 = 195,412,521.36/x
  3. Step 3: Cross multiply
    354,182,406.48x = 488,773,418.44 × 195,412,521.36
  4. Step 4: Simplify right side
    354,182,406.48x = 95,512,446,071,106,720
  5. Step 5: Solve for x
    x = 95,512,446,071,106,720/354,182,406.48
  6. Step 6: Final answer
    x = 269,670,216.03

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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.