Home / 392,713,127,318.19-541,957,487,527.12-227,901,886,150.34

Finding the Fourth Proportional to 392,713,127,318.19, 541,957,487,527.12 and 227,901,886,150.34

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Solution

The fourth proportional to 392,713,127,318.19, 541,957,487,527.12 and 227,901,886,150.34 is: 314,512,362,915.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,713,127,318.19 : 541,957,487,527.12 = 227,901,886,150.34 : x
  2. Step 2: Convert to fraction form
    392,713,127,318.19/541,957,487,527.12 = 227,901,886,150.34/x
  3. Step 3: Cross multiply
    392,713,127,318.19x = 541,957,487,527.12 × 227,901,886,150.34
  4. Step 4: Simplify right side
    392,713,127,318.19x = 123,513,133,620,730,007,650,304
  5. Step 5: Solve for x
    x = 123,513,133,620,730,007,650,304/392,713,127,318.19
  6. Step 6: Final answer
    x = 314,512,362,915.37

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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.