Home / 269,085,777.10-403,628,665.65-133,036,881.10

Finding the Fourth Proportional to 269,085,777.10, 403,628,665.65 and 133,036,881.10

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Solution

The fourth proportional to 269,085,777.10, 403,628,665.65 and 133,036,881.10 is: 199,555,321.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,085,777.10 : 403,628,665.65 = 133,036,881.10 : x
  2. Step 2: Convert to fraction form
    269,085,777.10/403,628,665.65 = 133,036,881.10/x
  3. Step 3: Cross multiply
    269,085,777.10x = 403,628,665.65 × 133,036,881.10
  4. Step 4: Simplify right side
    269,085,777.10x = 53,697,498,800,630,696
  5. Step 5: Solve for x
    x = 53,697,498,800,630,696/269,085,777.10
  6. Step 6: Final answer
    x = 199,555,321.65

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1.5x scale

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.