Home / 244,987,309.40-367,480,964.10-211,730,912.60

Finding the Fourth Proportional to 244,987,309.40, 367,480,964.10 and 211,730,912.60

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Solution

The fourth proportional to 244,987,309.40, 367,480,964.10 and 211,730,912.60 is: 317,596,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,987,309.40 : 367,480,964.10 = 211,730,912.60 : x
  2. Step 2: Convert to fraction form
    244,987,309.40/367,480,964.10 = 211,730,912.60/x
  3. Step 3: Cross multiply
    244,987,309.40x = 367,480,964.10 × 211,730,912.60
  4. Step 4: Simplify right side
    244,987,309.40x = 77,807,079,892,020,848
  5. Step 5: Solve for x
    x = 77,807,079,892,020,848/244,987,309.40
  6. Step 6: Final answer
    x = 317,596,368.90

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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.