Home / 221,424,405.60-332,134,858.80-57,661,845.60

Finding the Fourth Proportional to 221,424,405.60, 332,134,858.80 and 57,661,845.60

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Solution

The fourth proportional to 221,424,405.60, 332,134,858.80 and 57,661,845.60 is: 86,492,312.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,424,405.60 : 332,134,858.80 = 57,661,845.60 : x
  2. Step 2: Convert to fraction form
    221,424,405.60/332,134,858.80 = 57,661,845.60/x
  3. Step 3: Cross multiply
    221,424,405.60x = 332,134,858.80 × 57,661,845.60
  4. Step 4: Simplify right side
    221,424,405.60x = 19,151,508,946,503,404
  5. Step 5: Solve for x
    x = 19,151,508,946,503,404/221,424,405.60
  6. Step 6: Final answer
    x = 86,492,312.78

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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.