Home / 356,083,408.20-534,219,590.70-126,028,504.20

Finding the Fourth Proportional to 356,083,408.20, 534,219,590.70 and 126,028,504.20

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Solution

The fourth proportional to 356,083,408.20, 534,219,590.70 and 126,028,504.20 is: 189,076,195.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,083,408.20 : 534,219,590.70 = 126,028,504.20 : x
  2. Step 2: Convert to fraction form
    356,083,408.20/534,219,590.70 = 126,028,504.20/x
  3. Step 3: Cross multiply
    356,083,408.20x = 534,219,590.70 × 126,028,504.20
  4. Step 4: Simplify right side
    356,083,408.20x = 67,326,895,930,257,232
  5. Step 5: Solve for x
    x = 67,326,895,930,257,232/356,083,408.20
  6. Step 6: Final answer
    x = 189,076,195.01

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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.