Home / 256,422,724.36-353,824,227.27-144,872,864.02

Finding the Fourth Proportional to 256,422,724.36, 353,824,227.27 and 144,872,864.02

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Solution

The fourth proportional to 256,422,724.36, 353,824,227.27 and 144,872,864.02 is: 199,902,443.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,422,724.36 : 353,824,227.27 = 144,872,864.02 : x
  2. Step 2: Convert to fraction form
    256,422,724.36/353,824,227.27 = 144,872,864.02/x
  3. Step 3: Cross multiply
    256,422,724.36x = 353,824,227.27 × 144,872,864.02
  4. Step 4: Simplify right side
    256,422,724.36x = 51,259,529,164,710,568
  5. Step 5: Solve for x
    x = 51,259,529,164,710,568/256,422,724.36
  6. Step 6: Final answer
    x = 199,902,443.49

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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.