Home / 154,025,303.36-230,977,104.80-48,942,854.78

Finding the Fourth Proportional to 154,025,303.36, 230,977,104.80 and 48,942,854.78

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Solution

The fourth proportional to 154,025,303.36, 230,977,104.80 and 48,942,854.78 is: 73,394,946.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,025,303.36 : 230,977,104.80 = 48,942,854.78 : x
  2. Step 2: Convert to fraction form
    154,025,303.36/230,977,104.80 = 48,942,854.78/x
  3. Step 3: Cross multiply
    154,025,303.36x = 230,977,104.80 × 48,942,854.78
  4. Step 4: Simplify right side
    154,025,303.36x = 11,304,678,896,331,640
  5. Step 5: Solve for x
    x = 11,304,678,896,331,640/154,025,303.36
  6. Step 6: Final answer
    x = 73,394,946.48

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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.