Home / 202,104,019.40-303,156,029.10-110,271,014.60

Finding the Fourth Proportional to 202,104,019.40, 303,156,029.10 and 110,271,014.60

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Solution

The fourth proportional to 202,104,019.40, 303,156,029.10 and 110,271,014.60 is: 165,406,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,104,019.40 : 303,156,029.10 = 110,271,014.60 : x
  2. Step 2: Convert to fraction form
    202,104,019.40/303,156,029.10 = 110,271,014.60/x
  3. Step 3: Cross multiply
    202,104,019.40x = 303,156,029.10 × 110,271,014.60
  4. Step 4: Simplify right side
    202,104,019.40x = 33,429,322,910,964,124
  5. Step 5: Solve for x
    x = 33,429,322,910,964,124/202,104,019.40
  6. Step 6: Final answer
    x = 165,406,521.90

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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.