Home / 409,892,992,690.30-565,670,110,775.30-226,990,094,334.67

Finding the Fourth Proportional to 409,892,992,690.30, 565,670,110,775.30 and 226,990,094,334.67

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Solution

The fourth proportional to 409,892,992,690.30, 565,670,110,775.30 and 226,990,094,334.67 is: 313,256,176,848.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,892,992,690.30 : 565,670,110,775.30 = 226,990,094,334.67 : x
  2. Step 2: Convert to fraction form
    409,892,992,690.30/565,670,110,775.30 = 226,990,094,334.67/x
  3. Step 3: Cross multiply
    409,892,992,690.30x = 565,670,110,775.30 × 226,990,094,334.67
  4. Step 4: Simplify right side
    409,892,992,690.30x = 128,401,511,807,188,589,346,816
  5. Step 5: Solve for x
    x = 128,401,511,807,188,589,346,816/409,892,992,690.30
  6. Step 6: Final answer
    x = 313,256,176,848.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.