Home / 147,177,322.07-203,095,553.07-81,094,122.24

Finding the Fourth Proportional to 147,177,322.07, 203,095,553.07 and 81,094,122.24

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Solution

The fourth proportional to 147,177,322.07, 203,095,553.07 and 81,094,122.24 is: 111,904,846.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,177,322.07 : 203,095,553.07 = 81,094,122.24 : x
  2. Step 2: Convert to fraction form
    147,177,322.07/203,095,553.07 = 81,094,122.24/x
  3. Step 3: Cross multiply
    147,177,322.07x = 203,095,553.07 × 81,094,122.24
  4. Step 4: Simplify right side
    147,177,322.07x = 16,469,855,607,058,986
  5. Step 5: Solve for x
    x = 16,469,855,607,058,986/147,177,322.07
  6. Step 6: Final answer
    x = 111,904,846.32

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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.