Home / 251,343,136.20-377,014,704.30-130,410,784.20

Finding the Fourth Proportional to 251,343,136.20, 377,014,704.30 and 130,410,784.20

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Solution

The fourth proportional to 251,343,136.20, 377,014,704.30 and 130,410,784.20 is: 195,616,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,343,136.20 : 377,014,704.30 = 130,410,784.20 : x
  2. Step 2: Convert to fraction form
    251,343,136.20/377,014,704.30 = 130,410,784.20/x
  3. Step 3: Cross multiply
    251,343,136.20x = 377,014,704.30 × 130,410,784.20
  4. Step 4: Simplify right side
    251,343,136.20x = 49,166,783,242,694,112
  5. Step 5: Solve for x
    x = 49,166,783,242,694,112/251,343,136.20
  6. Step 6: Final answer
    x = 195,616,176.30

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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.