Home / 446,972,002.80-670,458,004.20-446,972,002.80

Finding the Fourth Proportional to 446,972,002.80, 670,458,004.20 and 446,972,002.80

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Solution

The fourth proportional to 446,972,002.80, 670,458,004.20 and 446,972,002.80 is: 670,458,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,972,002.80 : 670,458,004.20 = 446,972,002.80 : x
  2. Step 2: Convert to fraction form
    446,972,002.80/670,458,004.20 = 446,972,002.80/x
  3. Step 3: Cross multiply
    446,972,002.80x = 670,458,004.20 × 446,972,002.80
  4. Step 4: Simplify right side
    446,972,002.80x = 299,675,956,930,564,864
  5. Step 5: Solve for x
    x = 299,675,956,930,564,864/446,972,002.80
  6. Step 6: Final answer
    x = 670,458,004.20

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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.