Home / 314,928,808.20-472,393,212.30-110,477,550.60

Finding the Fourth Proportional to 314,928,808.20, 472,393,212.30 and 110,477,550.60

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Solution

The fourth proportional to 314,928,808.20, 472,393,212.30 and 110,477,550.60 is: 165,716,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,808.20 : 472,393,212.30 = 110,477,550.60 : x
  2. Step 2: Convert to fraction form
    314,928,808.20/472,393,212.30 = 110,477,550.60/x
  3. Step 3: Cross multiply
    314,928,808.20x = 472,393,212.30 × 110,477,550.60
  4. Step 4: Simplify right side
    314,928,808.20x = 52,188,845,014,969,792
  5. Step 5: Solve for x
    x = 52,188,845,014,969,792/314,928,808.20
  6. Step 6: Final answer
    x = 165,716,325.90

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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.