Home / 201,809,452.60-302,714,178.90-109,737,299.35

Finding the Fourth Proportional to 201,809,452.60, 302,714,178.90 and 109,737,299.35

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Solution

The fourth proportional to 201,809,452.60, 302,714,178.90 and 109,737,299.35 is: 164,605,949.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,809,452.60 : 302,714,178.90 = 109,737,299.35 : x
  2. Step 2: Convert to fraction form
    201,809,452.60/302,714,178.90 = 109,737,299.35/x
  3. Step 3: Cross multiply
    201,809,452.60x = 302,714,178.90 × 109,737,299.35
  4. Step 4: Simplify right side
    201,809,452.60x = 33,219,036,467,438,748
  5. Step 5: Solve for x
    x = 33,219,036,467,438,748/201,809,452.60
  6. Step 6: Final answer
    x = 164,605,949.03

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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.