Home / 251,529,277,241.82-377,161,527,007.84-171,963,581,261.67

Finding the Fourth Proportional to 251,529,277,241.82, 377,161,527,007.84 and 171,963,581,261.67

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Solution

The fourth proportional to 251,529,277,241.82, 377,161,527,007.84 and 171,963,581,261.67 is: 257,854,861,309.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,529,277,241.82 : 377,161,527,007.84 = 171,963,581,261.67 : x
  2. Step 2: Convert to fraction form
    251,529,277,241.82/377,161,527,007.84 = 171,963,581,261.67/x
  3. Step 3: Cross multiply
    251,529,277,241.82x = 377,161,527,007.84 × 171,963,581,261.67
  4. Step 4: Simplify right side
    251,529,277,241.82x = 64,858,046,898,388,244,365,312
  5. Step 5: Solve for x
    x = 64,858,046,898,388,244,365,312/251,529,277,241.82
  6. Step 6: Final answer
    x = 257,854,861,309.18

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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.