Home / 294,119,174.40-441,178,761.60-197,373,292.80

Finding the Fourth Proportional to 294,119,174.40, 441,178,761.60 and 197,373,292.80

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Solution

The fourth proportional to 294,119,174.40, 441,178,761.60 and 197,373,292.80 is: 296,059,939.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,119,174.40 : 441,178,761.60 = 197,373,292.80 : x
  2. Step 2: Convert to fraction form
    294,119,174.40/441,178,761.60 = 197,373,292.80/x
  3. Step 3: Cross multiply
    294,119,174.40x = 441,178,761.60 × 197,373,292.80
  4. Step 4: Simplify right side
    294,119,174.40x = 87,076,904,890,418,208
  5. Step 5: Solve for x
    x = 87,076,904,890,418,208/294,119,174.40
  6. Step 6: Final answer
    x = 296,059,939.20

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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.