Home / 236,061,888.98-325,765,720.60-130,212,916.61

Finding the Fourth Proportional to 236,061,888.98, 325,765,720.60 and 130,212,916.61

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Solution

The fourth proportional to 236,061,888.98, 325,765,720.60 and 130,212,916.61 is: 179,693,998.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,061,888.98 : 325,765,720.60 = 130,212,916.61 : x
  2. Step 2: Convert to fraction form
    236,061,888.98/325,765,720.60 = 130,212,916.61/x
  3. Step 3: Cross multiply
    236,061,888.98x = 325,765,720.60 × 130,212,916.61
  4. Step 4: Simplify right side
    236,061,888.98x = 42,418,904,608,930,000
  5. Step 5: Solve for x
    x = 42,418,904,608,930,000/236,061,888.98
  6. Step 6: Final answer
    x = 179,693,998.02

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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.