Home / 174,689,805.60-262,034,708.40-134,379,021.60

Finding the Fourth Proportional to 174,689,805.60, 262,034,708.40 and 134,379,021.60

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Solution

The fourth proportional to 174,689,805.60, 262,034,708.40 and 134,379,021.60 is: 201,568,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,689,805.60 : 262,034,708.40 = 134,379,021.60 : x
  2. Step 2: Convert to fraction form
    174,689,805.60/262,034,708.40 = 134,379,021.60/x
  3. Step 3: Cross multiply
    174,689,805.60x = 262,034,708.40 × 134,379,021.60
  4. Step 4: Simplify right side
    174,689,805.60x = 35,211,967,740,033,300
  5. Step 5: Solve for x
    x = 35,211,967,740,033,300/174,689,805.60
  6. Step 6: Final answer
    x = 201,568,532.40

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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.