Home / 162,449,450.40-243,648,028.80-47,407,029.60

Finding the Fourth Proportional to 162,449,450.40, 243,648,028.80 and 47,407,029.60

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Solution

The fourth proportional to 162,449,450.40, 243,648,028.80 and 47,407,029.60 is: 71,102,914.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,449,450.40 : 243,648,028.80 = 47,407,029.60 : x
  2. Step 2: Convert to fraction form
    162,449,450.40/243,648,028.80 = 47,407,029.60/x
  3. Step 3: Cross multiply
    162,449,450.40x = 243,648,028.80 × 47,407,029.60
  4. Step 4: Simplify right side
    162,449,450.40x = 11,550,629,313,303,254
  5. Step 5: Solve for x
    x = 11,550,629,313,303,254/162,449,450.40
  6. Step 6: Final answer
    x = 71,102,914.07

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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.