Home / 244,980,645.60-367,470,968.40-218,196,019.20

Finding the Fourth Proportional to 244,980,645.60, 367,470,968.40 and 218,196,019.20

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Solution

The fourth proportional to 244,980,645.60, 367,470,968.40 and 218,196,019.20 is: 327,294,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,980,645.60 : 367,470,968.40 = 218,196,019.20 : x
  2. Step 2: Convert to fraction form
    244,980,645.60/367,470,968.40 = 218,196,019.20/x
  3. Step 3: Cross multiply
    244,980,645.60x = 367,470,968.40 × 218,196,019.20
  4. Step 4: Simplify right side
    244,980,645.60x = 80,180,702,476,448,976
  5. Step 5: Solve for x
    x = 80,180,702,476,448,976/244,980,645.60
  6. Step 6: Final answer
    x = 327,294,028.80

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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.