Home / 180,669,121.20-271,003,681.80-130,028,698.80

Finding the Fourth Proportional to 180,669,121.20, 271,003,681.80 and 130,028,698.80

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Solution

The fourth proportional to 180,669,121.20, 271,003,681.80 and 130,028,698.80 is: 195,043,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,669,121.20 : 271,003,681.80 = 130,028,698.80 : x
  2. Step 2: Convert to fraction form
    180,669,121.20/271,003,681.80 = 130,028,698.80/x
  3. Step 3: Cross multiply
    180,669,121.20x = 271,003,681.80 × 130,028,698.80
  4. Step 4: Simplify right side
    180,669,121.20x = 35,238,256,114,463,244
  5. Step 5: Solve for x
    x = 35,238,256,114,463,244/180,669,121.20
  6. Step 6: Final answer
    x = 195,043,048.20

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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.