Home / 336,302,502.30-504,453,753.45-90,658,662.30

Finding the Fourth Proportional to 336,302,502.30, 504,453,753.45 and 90,658,662.30

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Solution

The fourth proportional to 336,302,502.30, 504,453,753.45 and 90,658,662.30 is: 135,987,993.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,302,502.30 : 504,453,753.45 = 90,658,662.30 : x
  2. Step 2: Convert to fraction form
    336,302,502.30/504,453,753.45 = 90,658,662.30/x
  3. Step 3: Cross multiply
    336,302,502.30x = 504,453,753.45 × 90,658,662.30
  4. Step 4: Simplify right side
    336,302,502.30x = 45,733,102,479,991,008
  5. Step 5: Solve for x
    x = 45,733,102,479,991,008/336,302,502.30
  6. Step 6: Final answer
    x = 135,987,993.45

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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.