Home / 250,990,349.51-346,375,093.50-139,485,890.05

Finding the Fourth Proportional to 250,990,349.51, 346,375,093.50 and 139,485,890.05

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Solution

The fourth proportional to 250,990,349.51, 346,375,093.50 and 139,485,890.05 is: 192,495,202.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,990,349.51 : 346,375,093.50 = 139,485,890.05 : x
  2. Step 2: Convert to fraction form
    250,990,349.51/346,375,093.50 = 139,485,890.05/x
  3. Step 3: Cross multiply
    250,990,349.51x = 346,375,093.50 × 139,485,890.05
  4. Step 4: Simplify right side
    250,990,349.51x = 48,314,438,207,133,536
  5. Step 5: Solve for x
    x = 48,314,438,207,133,536/250,990,349.51
  6. Step 6: Final answer
    x = 192,495,202.71

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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.