Home / 324,045,181.84-486,047,594.61-199,571,496.39

Finding the Fourth Proportional to 324,045,181.84, 486,047,594.61 and 199,571,496.39

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Solution

The fourth proportional to 324,045,181.84, 486,047,594.61 and 199,571,496.39 is: 299,344,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,045,181.84 : 486,047,594.61 = 199,571,496.39 : x
  2. Step 2: Convert to fraction form
    324,045,181.84/486,047,594.61 = 199,571,496.39/x
  3. Step 3: Cross multiply
    324,045,181.84x = 486,047,594.61 × 199,571,496.39
  4. Step 4: Simplify right side
    324,045,181.84x = 97,001,245,773,824,320
  5. Step 5: Solve for x
    x = 97,001,245,773,824,320/324,045,181.84
  6. Step 6: Final answer
    x = 299,344,817.36

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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.