Home / 392,202,224.10-588,240,350.55-119,509,568.10

Finding the Fourth Proportional to 392,202,224.10, 588,240,350.55 and 119,509,568.10

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Solution

The fourth proportional to 392,202,224.10, 588,240,350.55 and 119,509,568.10 is: 179,245,159.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,202,224.10 : 588,240,350.55 = 119,509,568.10 : x
  2. Step 2: Convert to fraction form
    392,202,224.10/588,240,350.55 = 119,509,568.10/x
  3. Step 3: Cross multiply
    392,202,224.10x = 588,240,350.55 × 119,509,568.10
  4. Step 4: Simplify right side
    392,202,224.10x = 70,300,350,233,223,088
  5. Step 5: Solve for x
    x = 70,300,350,233,223,088/392,202,224.10
  6. Step 6: Final answer
    x = 179,245,159.55

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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.