Home / 193,012,135.60-266,355,504.78-110,521,863.60

Finding the Fourth Proportional to 193,012,135.60, 266,355,504.78 and 110,521,863.60

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Solution

The fourth proportional to 193,012,135.60, 266,355,504.78 and 110,521,863.60 is: 152,519,460.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,012,135.60 : 266,355,504.78 = 110,521,863.60 : x
  2. Step 2: Convert to fraction form
    193,012,135.60/266,355,504.78 = 110,521,863.60/x
  3. Step 3: Cross multiply
    193,012,135.60x = 266,355,504.78 × 110,521,863.60
  4. Step 4: Simplify right side
    193,012,135.60x = 29,438,106,768,404,308
  5. Step 5: Solve for x
    x = 29,438,106,768,404,308/193,012,135.60
  6. Step 6: Final answer
    x = 152,519,460.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.