Home / 251,529,277,250.82-377,161,527,021.36-171,963,581,270.70

Finding the Fourth Proportional to 251,529,277,250.82, 377,161,527,021.36 and 171,963,581,270.70

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Solution

The fourth proportional to 251,529,277,250.82, 377,161,527,021.36 and 171,963,581,270.70 is: 257,854,861,322.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,529,277,250.82 : 377,161,527,021.36 = 171,963,581,270.70 : x
  2. Step 2: Convert to fraction form
    251,529,277,250.82/377,161,527,021.36 = 171,963,581,270.70/x
  3. Step 3: Cross multiply
    251,529,277,250.82x = 377,161,527,021.36 × 171,963,581,270.70
  4. Step 4: Simplify right side
    251,529,277,250.82x = 64,858,046,904,118,955,474,944
  5. Step 5: Solve for x
    x = 64,858,046,904,118,955,474,944/251,529,277,250.82
  6. Step 6: Final answer
    x = 257,854,861,322.74

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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.