Home / 354,493,558.80-532,287,768.60-193,250,422.80

Finding the Fourth Proportional to 354,493,558.80, 532,287,768.60 and 193,250,422.80

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Solution

The fourth proportional to 354,493,558.80, 532,287,768.60 and 193,250,422.80 is: 290,174,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,493,558.80 : 532,287,768.60 = 193,250,422.80 : x
  2. Step 2: Convert to fraction form
    354,493,558.80/532,287,768.60 = 193,250,422.80/x
  3. Step 3: Cross multiply
    354,493,558.80x = 532,287,768.60 × 193,250,422.80
  4. Step 4: Simplify right side
    354,493,558.80x = 102,864,836,333,218,576
  5. Step 5: Solve for x
    x = 102,864,836,333,218,576/354,493,558.80
  6. Step 6: Final answer
    x = 290,174,063.19

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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.