Home / 236,172,133.89-325,982,369.50-137,084,804.22

Finding the Fourth Proportional to 236,172,133.89, 325,982,369.50 and 137,084,804.22

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Solution

The fourth proportional to 236,172,133.89, 325,982,369.50 and 137,084,804.22 is: 189,214,656.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,172,133.89 : 325,982,369.50 = 137,084,804.22 : x
  2. Step 2: Convert to fraction form
    236,172,133.89/325,982,369.50 = 137,084,804.22/x
  3. Step 3: Cross multiply
    236,172,133.89x = 325,982,369.50 × 137,084,804.22
  4. Step 4: Simplify right side
    236,172,133.89x = 44,687,229,302,958,920
  5. Step 5: Solve for x
    x = 44,687,229,302,958,920/236,172,133.89
  6. Step 6: Final answer
    x = 189,214,656.98

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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.