Home / 330,852,495.36-496,380,026.88-169,408,634.88

Finding the Fourth Proportional to 330,852,495.36, 496,380,026.88 and 169,408,634.88

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Solution

The fourth proportional to 330,852,495.36, 496,380,026.88 and 169,408,634.88 is: 254,164,813.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,852,495.36 : 496,380,026.88 = 169,408,634.88 : x
  2. Step 2: Convert to fraction form
    330,852,495.36/496,380,026.88 = 169,408,634.88/x
  3. Step 3: Cross multiply
    330,852,495.36x = 496,380,026.88 × 169,408,634.88
  4. Step 4: Simplify right side
    330,852,495.36x = 84,091,062,735,438,496
  5. Step 5: Solve for x
    x = 84,091,062,735,438,496/330,852,495.36
  6. Step 6: Final answer
    x = 254,164,813.37

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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.