Home / 148,983,777.80-223,485,112.92-46,751,850.44

Finding the Fourth Proportional to 148,983,777.80, 223,485,112.92 and 46,751,850.44

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Solution

The fourth proportional to 148,983,777.80, 223,485,112.92 and 46,751,850.44 is: 70,130,739.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,983,777.80 : 223,485,112.92 = 46,751,850.44 : x
  2. Step 2: Convert to fraction form
    148,983,777.80/223,485,112.92 = 46,751,850.44/x
  3. Step 3: Cross multiply
    148,983,777.80x = 223,485,112.92 × 46,751,850.44
  4. Step 4: Simplify right side
    148,983,777.80x = 10,448,342,574,802,350
  5. Step 5: Solve for x
    x = 10,448,342,574,802,350/148,983,777.80
  6. Step 6: Final answer
    x = 70,130,739.93

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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.