Home / 220,340,562.60-330,510,843.90-99,408,210.60

Finding the Fourth Proportional to 220,340,562.60, 330,510,843.90 and 99,408,210.60

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Solution

The fourth proportional to 220,340,562.60, 330,510,843.90 and 99,408,210.60 is: 149,112,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,340,562.60 : 330,510,843.90 = 99,408,210.60 : x
  2. Step 2: Convert to fraction form
    220,340,562.60/330,510,843.90 = 99,408,210.60/x
  3. Step 3: Cross multiply
    220,340,562.60x = 330,510,843.90 × 99,408,210.60
  4. Step 4: Simplify right side
    220,340,562.60x = 32,855,491,575,994,920
  5. Step 5: Solve for x
    x = 32,855,491,575,994,920/220,340,562.60
  6. Step 6: Final answer
    x = 149,112,315.90

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1.5x scale

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.