Home / 197,811,804.89-273,029,897.61-134,339,540.45

Finding the Fourth Proportional to 197,811,804.89, 273,029,897.61 and 134,339,540.45

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Solution

The fourth proportional to 197,811,804.89, 273,029,897.61 and 134,339,540.45 is: 185,422,255.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,811,804.89 : 273,029,897.61 = 134,339,540.45 : x
  2. Step 2: Convert to fraction form
    197,811,804.89/273,029,897.61 = 134,339,540.45/x
  3. Step 3: Cross multiply
    197,811,804.89x = 273,029,897.61 × 134,339,540.45
  4. Step 4: Simplify right side
    197,811,804.89x = 36,678,710,972,672,800
  5. Step 5: Solve for x
    x = 36,678,710,972,672,800/197,811,804.89
  6. Step 6: Final answer
    x = 185,422,255.22

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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.