Home / 250,791,216.91-346,092,687.74-139,282,057.67

Finding the Fourth Proportional to 250,791,216.91, 346,092,687.74 and 139,282,057.67

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Solution

The fourth proportional to 250,791,216.91, 346,092,687.74 and 139,282,057.67 is: 192,209,688.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,791,216.91 : 346,092,687.74 = 139,282,057.67 : x
  2. Step 2: Convert to fraction form
    250,791,216.91/346,092,687.74 = 139,282,057.67/x
  3. Step 3: Cross multiply
    250,791,216.91x = 346,092,687.74 × 139,282,057.67
  4. Step 4: Simplify right side
    250,791,216.91x = 48,204,501,691,585,720
  5. Step 5: Solve for x
    x = 48,204,501,691,585,720/250,791,216.91
  6. Step 6: Final answer
    x = 192,209,688.54

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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.