Home / 294,898,726,087.29-442,368,065,507.61-103,647,512,072.29

Finding the Fourth Proportional to 294,898,726,087.29, 442,368,065,507.61 and 103,647,512,072.29

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Solution

The fourth proportional to 294,898,726,087.29, 442,368,065,507.61 and 103,647,512,072.29 is: 155,478,289,168.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,898,726,087.29 : 442,368,065,507.61 = 103,647,512,072.29 : x
  2. Step 2: Convert to fraction form
    294,898,726,087.29/442,368,065,507.61 = 103,647,512,072.29/x
  3. Step 3: Cross multiply
    294,898,726,087.29x = 442,368,065,507.61 × 103,647,512,072.29
  4. Step 4: Simplify right side
    294,898,726,087.29x = 45,850,349,410,095,577,694,208
  5. Step 5: Solve for x
    x = 45,850,349,410,095,577,694,208/294,898,726,087.29
  6. Step 6: Final answer
    x = 155,478,289,168.75

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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.