Home / 154,025,304.36-230,977,106.29-48,942,855.78

Finding the Fourth Proportional to 154,025,304.36, 230,977,106.29 and 48,942,855.78

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Solution

The fourth proportional to 154,025,304.36, 230,977,106.29 and 48,942,855.78 is: 73,394,947.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,025,304.36 : 230,977,106.29 = 48,942,855.78 : x
  2. Step 2: Convert to fraction form
    154,025,304.36/230,977,106.29 = 48,942,855.78/x
  3. Step 3: Cross multiply
    154,025,304.36x = 230,977,106.29 × 48,942,855.78
  4. Step 4: Simplify right side
    154,025,304.36x = 11,304,679,201,633,200
  5. Step 5: Solve for x
    x = 11,304,679,201,633,200/154,025,304.36
  6. Step 6: Final answer
    x = 73,394,947.98

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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.