Home / 314,928,518.20-472,392,777.30-110,477,260.60

Finding the Fourth Proportional to 314,928,518.20, 472,392,777.30 and 110,477,260.60

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Solution

The fourth proportional to 314,928,518.20, 472,392,777.30 and 110,477,260.60 is: 165,715,890.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,518.20 : 472,392,777.30 = 110,477,260.60 : x
  2. Step 2: Convert to fraction form
    314,928,518.20/472,392,777.30 = 110,477,260.60/x
  3. Step 3: Cross multiply
    314,928,518.20x = 472,392,777.30 × 110,477,260.60
  4. Step 4: Simplify right side
    314,928,518.20x = 52,188,659,963,329,864
  5. Step 5: Solve for x
    x = 52,188,659,963,329,864/314,928,518.20
  6. Step 6: Final answer
    x = 165,715,890.90

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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.