Home / 254,925,334.80-382,388,002.20-133,741,040.40

Finding the Fourth Proportional to 254,925,334.80, 382,388,002.20 and 133,741,040.40

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Solution

The fourth proportional to 254,925,334.80, 382,388,002.20 and 133,741,040.40 is: 200,611,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,925,334.80 : 382,388,002.20 = 133,741,040.40 : x
  2. Step 2: Convert to fraction form
    254,925,334.80/382,388,002.20 = 133,741,040.40/x
  3. Step 3: Cross multiply
    254,925,334.80x = 382,388,002.20 × 133,741,040.40
  4. Step 4: Simplify right side
    254,925,334.80x = 51,140,969,250,705,488
  5. Step 5: Solve for x
    x = 51,140,969,250,705,488/254,925,334.80
  6. Step 6: Final answer
    x = 200,611,560.60

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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.