Home / 663,910,246.80-995,865,370.20-337,392,896.40

Finding the Fourth Proportional to 663,910,246.80, 995,865,370.20 and 337,392,896.40

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Solution

The fourth proportional to 663,910,246.80, 995,865,370.20 and 337,392,896.40 is: 506,089,344.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,910,246.80 : 995,865,370.20 = 337,392,896.40 : x
  2. Step 2: Convert to fraction form
    663,910,246.80/995,865,370.20 = 337,392,896.40/x
  3. Step 3: Cross multiply
    663,910,246.80x = 995,865,370.20 × 337,392,896.40
  4. Step 4: Simplify right side
    663,910,246.80x = 335,997,901,676,236,224
  5. Step 5: Solve for x
    x = 335,997,901,676,236,224/663,910,246.80
  6. Step 6: Final answer
    x = 506,089,344.60

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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.