Home / 335,450,817.48-502,920,084.51-105,286,738.44

Finding the Fourth Proportional to 335,450,817.48, 502,920,084.51 and 105,286,738.44

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Solution

The fourth proportional to 335,450,817.48, 502,920,084.51 and 105,286,738.44 is: 157,849,713.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,450,817.48 : 502,920,084.51 = 105,286,738.44 : x
  2. Step 2: Convert to fraction form
    335,450,817.48/502,920,084.51 = 105,286,738.44/x
  3. Step 3: Cross multiply
    335,450,817.48x = 502,920,084.51 × 105,286,738.44
  4. Step 4: Simplify right side
    335,450,817.48x = 52,950,815,394,027,064
  5. Step 5: Solve for x
    x = 52,950,815,394,027,064/335,450,817.48
  6. Step 6: Final answer
    x = 157,849,713.39

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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.