Home / 164,477,498.40-246,621,769.20-49,444,797.60

Finding the Fourth Proportional to 164,477,498.40, 246,621,769.20 and 49,444,797.60

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Solution

The fourth proportional to 164,477,498.40, 246,621,769.20 and 49,444,797.60 is: 74,138,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,477,498.40 : 246,621,769.20 = 49,444,797.60 : x
  2. Step 2: Convert to fraction form
    164,477,498.40/246,621,769.20 = 49,444,797.60/x
  3. Step 3: Cross multiply
    164,477,498.40x = 246,621,769.20 × 49,444,797.60
  4. Step 4: Simplify right side
    164,477,498.40x = 12,194,163,461,847,914
  5. Step 5: Solve for x
    x = 12,194,163,461,847,914/164,477,498.40
  6. Step 6: Final answer
    x = 74,138,794.55

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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.