Home / 344,920,015.60-516,624,196.20-306,624,770.80

Finding the Fourth Proportional to 344,920,015.60, 516,624,196.20 and 306,624,770.80

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Solution

The fourth proportional to 344,920,015.60, 516,624,196.20 and 306,624,770.80 is: 459,265,245.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,920,015.60 : 516,624,196.20 = 306,624,770.80 : x
  2. Step 2: Convert to fraction form
    344,920,015.60/516,624,196.20 = 306,624,770.80/x
  3. Step 3: Cross multiply
    344,920,015.60x = 516,624,196.20 × 306,624,770.80
  4. Step 4: Simplify right side
    344,920,015.60x = 158,409,775,749,559,232
  5. Step 5: Solve for x
    x = 158,409,775,749,559,232/344,920,015.60
  6. Step 6: Final answer
    x = 459,265,245.81

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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.