Home / 543,167,101,273.36-749,536,826,041.14-299,282,922,125.82

Finding the Fourth Proportional to 543,167,101,273.36, 749,536,826,041.14 and 299,282,922,125.82

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Solution

The fourth proportional to 543,167,101,273.36, 749,536,826,041.14 and 299,282,922,125.82 is: 412,991,823,349.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,167,101,273.36 : 749,536,826,041.14 = 299,282,922,125.82 : x
  2. Step 2: Convert to fraction form
    543,167,101,273.36/749,536,826,041.14 = 299,282,922,125.82/x
  3. Step 3: Cross multiply
    543,167,101,273.36x = 749,536,826,041.14 × 299,282,922,125.82
  4. Step 4: Simplify right side
    543,167,101,273.36x = 224,323,571,538,504,812,855,296
  5. Step 5: Solve for x
    x = 224,323,571,538,504,812,855,296/543,167,101,273.36
  6. Step 6: Final answer
    x = 412,991,823,349.79

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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.