Home / 173,332,816.40-260,100,010.20-71,170,173.20

Finding the Fourth Proportional to 173,332,816.40, 260,100,010.20 and 71,170,173.20

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Solution

The fourth proportional to 173,332,816.40, 260,100,010.20 and 71,170,173.20 is: 106,796,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,332,816.40 : 260,100,010.20 = 71,170,173.20 : x
  2. Step 2: Convert to fraction form
    173,332,816.40/260,100,010.20 = 71,170,173.20/x
  3. Step 3: Cross multiply
    173,332,816.40x = 260,100,010.20 × 71,170,173.20
  4. Step 4: Simplify right side
    173,332,816.40x = 18,511,362,775,255,768
  5. Step 5: Solve for x
    x = 18,511,362,775,255,768/173,332,816.40
  6. Step 6: Final answer
    x = 106,796,642.20

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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.