Home / 324,022,593.32-447,147,771.88-175,340,459.96

Finding the Fourth Proportional to 324,022,593.32, 447,147,771.88 and 175,340,459.96

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Solution

The fourth proportional to 324,022,593.32, 447,147,771.88 and 175,340,459.96 is: 241,967,991.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,022,593.32 : 447,147,771.88 = 175,340,459.96 : x
  2. Step 2: Convert to fraction form
    324,022,593.32/447,147,771.88 = 175,340,459.96/x
  3. Step 3: Cross multiply
    324,022,593.32x = 447,147,771.88 × 175,340,459.96
  4. Step 4: Simplify right side
    324,022,593.32x = 78,403,095,991,528,352
  5. Step 5: Solve for x
    x = 78,403,095,991,528,352/324,022,593.32
  6. Step 6: Final answer
    x = 241,967,991.15

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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.