Home / 146,479,014.75-219,594,951.14-120,572,594.60

Finding the Fourth Proportional to 146,479,014.75, 219,594,951.14 and 120,572,594.60

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Solution

The fourth proportional to 146,479,014.75, 219,594,951.14 and 120,572,594.60 is: 180,757,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,479,014.75 : 219,594,951.14 = 120,572,594.60 : x
  2. Step 2: Convert to fraction form
    146,479,014.75/219,594,951.14 = 120,572,594.60/x
  3. Step 3: Cross multiply
    146,479,014.75x = 219,594,951.14 × 120,572,594.60
  4. Step 4: Simplify right side
    146,479,014.75x = 26,477,133,020,010,024
  5. Step 5: Solve for x
    x = 26,477,133,020,010,024/146,479,014.75
  6. Step 6: Final answer
    x = 180,757,175.80

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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.