Home / 154,228,563.54-231,229,471.23-73,506,218.58

Finding the Fourth Proportional to 154,228,563.54, 231,229,471.23 and 73,506,218.58

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Solution

The fourth proportional to 154,228,563.54, 231,229,471.23 and 73,506,218.58 is: 110,205,293.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,228,563.54 : 231,229,471.23 = 73,506,218.58 : x
  2. Step 2: Convert to fraction form
    154,228,563.54/231,229,471.23 = 73,506,218.58/x
  3. Step 3: Cross multiply
    154,228,563.54x = 231,229,471.23 × 73,506,218.58
  4. Step 4: Simplify right side
    154,228,563.54x = 16,996,804,054,370,200
  5. Step 5: Solve for x
    x = 16,996,804,054,370,200/154,228,563.54
  6. Step 6: Final answer
    x = 110,205,293.13

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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.