Home / 165,633,775.20-248,450,662.80-44,477,474.40

Finding the Fourth Proportional to 165,633,775.20, 248,450,662.80 and 44,477,474.40

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Solution

The fourth proportional to 165,633,775.20, 248,450,662.80 and 44,477,474.40 is: 66,716,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,633,775.20 : 248,450,662.80 = 44,477,474.40 : x
  2. Step 2: Convert to fraction form
    165,633,775.20/248,450,662.80 = 44,477,474.40/x
  3. Step 3: Cross multiply
    165,633,775.20x = 248,450,662.80 × 44,477,474.40
  4. Step 4: Simplify right side
    165,633,775.20x = 11,050,457,994,350,032
  5. Step 5: Solve for x
    x = 11,050,457,994,350,032/165,633,775.20
  6. Step 6: Final answer
    x = 66,716,211.60

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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.