Home / 215,607,550.20-323,425,322.10-113,570,878.20

Finding the Fourth Proportional to 215,607,550.20, 323,425,322.10 and 113,570,878.20

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Solution

The fourth proportional to 215,607,550.20, 323,425,322.10 and 113,570,878.20 is: 170,363,690.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,607,550.20 : 323,425,322.10 = 113,570,878.20 : x
  2. Step 2: Convert to fraction form
    215,607,550.20/323,425,322.10 = 113,570,878.20/x
  3. Step 3: Cross multiply
    215,607,550.20x = 323,425,322.10 × 113,570,878.20
  4. Step 4: Simplify right side
    215,607,550.20x = 36,731,697,863,014,872
  5. Step 5: Solve for x
    x = 36,731,697,863,014,872/215,607,550.20
  6. Step 6: Final answer
    x = 170,363,690.09

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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.