Home / 412,921,558,273.05-569,756,105,619.15-230,014,108,125.84

Finding the Fourth Proportional to 412,921,558,273.05, 569,756,105,619.15 and 230,014,108,125.84

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Solution

The fourth proportional to 412,921,558,273.05, 569,756,105,619.15 and 230,014,108,125.84 is: 317,377,331,983.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,921,558,273.05 : 569,756,105,619.15 = 230,014,108,125.84 : x
  2. Step 2: Convert to fraction form
    412,921,558,273.05/569,756,105,619.15 = 230,014,108,125.84/x
  3. Step 3: Cross multiply
    412,921,558,273.05x = 569,756,105,619.15 × 230,014,108,125.84
  4. Step 4: Simplify right side
    412,921,558,273.05x = 131,051,942,483,240,691,957,760
  5. Step 5: Solve for x
    x = 131,051,942,483,240,691,957,760/412,921,558,273.05
  6. Step 6: Final answer
    x = 317,377,331,983.67

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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.