Home / 174,739,953.80-262,109,930.70-163,969,416.20

Finding the Fourth Proportional to 174,739,953.80, 262,109,930.70 and 163,969,416.20

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Solution

The fourth proportional to 174,739,953.80, 262,109,930.70 and 163,969,416.20 is: 245,954,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,739,953.80 : 262,109,930.70 = 163,969,416.20 : x
  2. Step 2: Convert to fraction form
    174,739,953.80/262,109,930.70 = 163,969,416.20/x
  3. Step 3: Cross multiply
    174,739,953.80x = 262,109,930.70 × 163,969,416.20
  4. Step 4: Simplify right side
    174,739,953.80x = 42,978,012,317,101,456
  5. Step 5: Solve for x
    x = 42,978,012,317,101,456/174,739,953.80
  6. Step 6: Final answer
    x = 245,954,124.30

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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.