Home / 297,654,527.20-446,481,790.80-215,387,460.40

Finding the Fourth Proportional to 297,654,527.20, 446,481,790.80 and 215,387,460.40

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Solution

The fourth proportional to 297,654,527.20, 446,481,790.80 and 215,387,460.40 is: 323,081,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,654,527.20 : 446,481,790.80 = 215,387,460.40 : x
  2. Step 2: Convert to fraction form
    297,654,527.20/446,481,790.80 = 215,387,460.40/x
  3. Step 3: Cross multiply
    297,654,527.20x = 446,481,790.80 × 215,387,460.40
  4. Step 4: Simplify right side
    297,654,527.20x = 96,166,579,035,256,096
  5. Step 5: Solve for x
    x = 96,166,579,035,256,096/297,654,527.20
  6. Step 6: Final answer
    x = 323,081,190.60

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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.