Home / 174,739,946.80-262,109,920.20-163,969,409.20

Finding the Fourth Proportional to 174,739,946.80, 262,109,920.20 and 163,969,409.20

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Solution

The fourth proportional to 174,739,946.80, 262,109,920.20 and 163,969,409.20 is: 245,954,113.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,739,946.80 : 262,109,920.20 = 163,969,409.20 : x
  2. Step 2: Convert to fraction form
    174,739,946.80/262,109,920.20 = 163,969,409.20/x
  3. Step 3: Cross multiply
    174,739,946.80x = 262,109,920.20 × 163,969,409.20
  4. Step 4: Simplify right side
    174,739,946.80x = 42,978,008,760,653,144
  5. Step 5: Solve for x
    x = 42,978,008,760,653,144/174,739,946.80
  6. Step 6: Final answer
    x = 245,954,113.80

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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.