Home / 450,414,000.60-675,621,000.90-277,329,571.80

Finding the Fourth Proportional to 450,414,000.60, 675,621,000.90 and 277,329,571.80

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Solution

The fourth proportional to 450,414,000.60, 675,621,000.90 and 277,329,571.80 is: 415,994,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,414,000.60 : 675,621,000.90 = 277,329,571.80 : x
  2. Step 2: Convert to fraction form
    450,414,000.60/675,621,000.90 = 277,329,571.80/x
  3. Step 3: Cross multiply
    450,414,000.60x = 675,621,000.90 × 277,329,571.80
  4. Step 4: Simplify right side
    450,414,000.60x = 187,369,682,878,684,416
  5. Step 5: Solve for x
    x = 187,369,682,878,684,416/450,414,000.60
  6. Step 6: Final answer
    x = 415,994,357.70

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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.