Home / 196,655,999.60-294,983,999.40-135,433,996.40

Finding the Fourth Proportional to 196,655,999.60, 294,983,999.40 and 135,433,996.40

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Solution

The fourth proportional to 196,655,999.60, 294,983,999.40 and 135,433,996.40 is: 203,150,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,655,999.60 : 294,983,999.40 = 135,433,996.40 : x
  2. Step 2: Convert to fraction form
    196,655,999.60/294,983,999.40 = 135,433,996.40/x
  3. Step 3: Cross multiply
    196,655,999.60x = 294,983,999.40 × 135,433,996.40
  4. Step 4: Simplify right side
    196,655,999.60x = 39,950,861,912,797,200
  5. Step 5: Solve for x
    x = 39,950,861,912,797,200/196,655,999.60
  6. Step 6: Final answer
    x = 203,150,994.60

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1.5x scale

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.