Home / 213,775,877.80-295,014,140.58-115,990,733.80

Finding the Fourth Proportional to 213,775,877.80, 295,014,140.58 and 115,990,733.80

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Solution

The fourth proportional to 213,775,877.80, 295,014,140.58 and 115,990,733.80 is: 160,069,073.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,775,877.80 : 295,014,140.58 = 115,990,733.80 : x
  2. Step 2: Convert to fraction form
    213,775,877.80/295,014,140.58 = 115,990,733.80/x
  3. Step 3: Cross multiply
    213,775,877.80x = 295,014,140.58 × 115,990,733.80
  4. Step 4: Simplify right side
    213,775,877.80x = 34,218,906,647,250,556
  5. Step 5: Solve for x
    x = 34,218,906,647,250,556/213,775,877.80
  6. Step 6: Final answer
    x = 160,069,073.27

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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.