Home / 446,598,928.80-669,898,393.20-410,886,093.60

Finding the Fourth Proportional to 446,598,928.80, 669,898,393.20 and 410,886,093.60

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Solution

The fourth proportional to 446,598,928.80, 669,898,393.20 and 410,886,093.60 is: 616,329,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,598,928.80 : 669,898,393.20 = 410,886,093.60 : x
  2. Step 2: Convert to fraction form
    446,598,928.80/669,898,393.20 = 410,886,093.60/x
  3. Step 3: Cross multiply
    446,598,928.80x = 669,898,393.20 × 410,886,093.60
  4. Step 4: Simplify right side
    446,598,928.80x = 275,251,933,890,864,832
  5. Step 5: Solve for x
    x = 275,251,933,890,864,832/446,598,928.80
  6. Step 6: Final answer
    x = 616,329,140.40

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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.