Home / 154,563,485.27-231,881,042.80-50,928,980.14

Finding the Fourth Proportional to 154,563,485.27, 231,881,042.80 and 50,928,980.14

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Solution

The fourth proportional to 154,563,485.27, 231,881,042.80 and 50,928,980.14 is: 76,405,271.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,563,485.27 : 231,881,042.80 = 50,928,980.14 : x
  2. Step 2: Convert to fraction form
    154,563,485.27/231,881,042.80 = 50,928,980.14/x
  3. Step 3: Cross multiply
    154,563,485.27x = 231,881,042.80 × 50,928,980.14
  4. Step 4: Simplify right side
    154,563,485.27x = 11,809,465,022,444,284
  5. Step 5: Solve for x
    x = 11,809,465,022,444,284/154,563,485.27
  6. Step 6: Final answer
    x = 76,405,271.28

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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.