Home / 174,738,977.80-262,108,466.70-163,968,440.20

Finding the Fourth Proportional to 174,738,977.80, 262,108,466.70 and 163,968,440.20

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Solution

The fourth proportional to 174,738,977.80, 262,108,466.70 and 163,968,440.20 is: 245,952,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,738,977.80 : 262,108,466.70 = 163,968,440.20 : x
  2. Step 2: Convert to fraction form
    174,738,977.80/262,108,466.70 = 163,968,440.20/x
  3. Step 3: Cross multiply
    174,738,977.80x = 262,108,466.70 × 163,968,440.20
  4. Step 4: Simplify right side
    174,738,977.80x = 42,977,516,448,012,640
  5. Step 5: Solve for x
    x = 42,977,516,448,012,640/174,738,977.80
  6. Step 6: Final answer
    x = 245,952,660.30

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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.