Home / 251,783,752,551.93-377,568,120,019.46-145,739,016,040.41

Finding the Fourth Proportional to 251,783,752,551.93, 377,568,120,019.46 and 145,739,016,040.41

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Solution

The fourth proportional to 251,783,752,551.93, 377,568,120,019.46 and 145,739,016,040.41 is: 218,546,295,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,783,752,551.93 : 377,568,120,019.46 = 145,739,016,040.41 : x
  2. Step 2: Convert to fraction form
    251,783,752,551.93/377,568,120,019.46 = 145,739,016,040.41/x
  3. Step 3: Cross multiply
    251,783,752,551.93x = 377,568,120,019.46 × 145,739,016,040.41
  4. Step 4: Simplify right side
    251,783,752,551.93x = 55,026,406,299,863,529,553,920
  5. Step 5: Solve for x
    x = 55,026,406,299,863,529,553,920/251,783,752,551.93
  6. Step 6: Final answer
    x = 218,546,295,152.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.