Home / 294,036,351.30-440,382,680.55-173,103,999.30

Finding the Fourth Proportional to 294,036,351.30, 440,382,680.55 and 173,103,999.30

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Solution

The fourth proportional to 294,036,351.30, 440,382,680.55 and 173,103,999.30 is: 259,260,472.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,036,351.30 : 440,382,680.55 = 173,103,999.30 : x
  2. Step 2: Convert to fraction form
    294,036,351.30/440,382,680.55 = 173,103,999.30/x
  3. Step 3: Cross multiply
    294,036,351.30x = 440,382,680.55 × 173,103,999.30
  4. Step 4: Simplify right side
    294,036,351.30x = 76,232,003,225,659,328
  5. Step 5: Solve for x
    x = 76,232,003,225,659,328/294,036,351.30
  6. Step 6: Final answer
    x = 259,260,472.01

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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.