Home / 325,886,043.84-450,906,997.84-284,157,065.04

Finding the Fourth Proportional to 325,886,043.84, 450,906,997.84 and 284,157,065.04

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Solution

The fourth proportional to 325,886,043.84, 450,906,997.84 and 284,157,065.04 is: 393,169,365.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,886,043.84 : 450,906,997.84 = 284,157,065.04 : x
  2. Step 2: Convert to fraction form
    325,886,043.84/450,906,997.84 = 284,157,065.04/x
  3. Step 3: Cross multiply
    325,886,043.84x = 450,906,997.84 × 284,157,065.04
  4. Step 4: Simplify right side
    325,886,043.84x = 128,128,409,112,212,016
  5. Step 5: Solve for x
    x = 128,128,409,112,212,016/325,886,043.84
  6. Step 6: Final answer
    x = 393,169,365.59

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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.