Home / 236,061,886.71-325,765,717.48-130,212,914.34

Finding the Fourth Proportional to 236,061,886.71, 325,765,717.48 and 130,212,914.34

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Solution

The fourth proportional to 236,061,886.71, 325,765,717.48 and 130,212,914.34 is: 179,693,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,061,886.71 : 325,765,717.48 = 130,212,914.34 : x
  2. Step 2: Convert to fraction form
    236,061,886.71/325,765,717.48 = 130,212,914.34/x
  3. Step 3: Cross multiply
    236,061,886.71x = 325,765,717.48 × 130,212,914.34
  4. Step 4: Simplify right side
    236,061,886.71x = 42,418,903,466,517,568
  5. Step 5: Solve for x
    x = 42,418,903,466,517,568/236,061,886.71
  6. Step 6: Final answer
    x = 179,693,994.90

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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.