Home / 392,713,127,315.70-541,957,487,523.70-227,901,886,147.84

Finding the Fourth Proportional to 392,713,127,315.70, 541,957,487,523.70 and 227,901,886,147.84

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Solution

The fourth proportional to 392,713,127,315.70, 541,957,487,523.70 and 227,901,886,147.84 is: 314,512,362,911.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,713,127,315.70 : 541,957,487,523.70 = 227,901,886,147.84 : x
  2. Step 2: Convert to fraction form
    392,713,127,315.70/541,957,487,523.70 = 227,901,886,147.84/x
  3. Step 3: Cross multiply
    392,713,127,315.70x = 541,957,487,523.70 × 227,901,886,147.84
  4. Step 4: Simplify right side
    392,713,127,315.70x = 123,513,133,618,595,694,116,864
  5. Step 5: Solve for x
    x = 123,513,133,618,595,694,116,864/392,713,127,315.70
  6. Step 6: Final answer
    x = 314,512,362,911.93

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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.