Home / 201,776,203.85-302,664,305.78-109,704,050.60

Finding the Fourth Proportional to 201,776,203.85, 302,664,305.78 and 109,704,050.60

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Solution

The fourth proportional to 201,776,203.85, 302,664,305.78 and 109,704,050.60 is: 164,556,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,776,203.85 : 302,664,305.78 = 109,704,050.60 : x
  2. Step 2: Convert to fraction form
    201,776,203.85/302,664,305.78 = 109,704,050.60/x
  3. Step 3: Cross multiply
    201,776,203.85x = 302,664,305.78 × 109,704,050.60
  4. Step 4: Simplify right side
    201,776,203.85x = 33,203,500,315,554,468
  5. Step 5: Solve for x
    x = 33,203,500,315,554,468/201,776,203.85
  6. Step 6: Final answer
    x = 164,556,075.90

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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.