Home / 363,841,034.40-545,785,171.20-191,654,150.40

Finding the Fourth Proportional to 363,841,034.40, 545,785,171.20 and 191,654,150.40

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Solution

The fourth proportional to 363,841,034.40, 545,785,171.20 and 191,654,150.40 is: 287,493,667.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,841,034.40 : 545,785,171.20 = 191,654,150.40 : x
  2. Step 2: Convert to fraction form
    363,841,034.40/545,785,171.20 = 191,654,150.40/x
  3. Step 3: Cross multiply
    363,841,034.40x = 545,785,171.20 × 191,654,150.40
  4. Step 4: Simplify right side
    363,841,034.40x = 104,601,993,287,254,560
  5. Step 5: Solve for x
    x = 104,601,993,287,254,560/363,841,034.40
  6. Step 6: Final answer
    x = 287,493,667.28

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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.