Home / 193,104,301.60-289,656,452.40-191,760,608.80

Finding the Fourth Proportional to 193,104,301.60, 289,656,452.40 and 191,760,608.80

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Solution

The fourth proportional to 193,104,301.60, 289,656,452.40 and 191,760,608.80 is: 287,640,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,104,301.60 : 289,656,452.40 = 191,760,608.80 : x
  2. Step 2: Convert to fraction form
    193,104,301.60/289,656,452.40 = 191,760,608.80/x
  3. Step 3: Cross multiply
    193,104,301.60x = 289,656,452.40 × 191,760,608.80
  4. Step 4: Simplify right side
    193,104,301.60x = 55,544,697,655,072,224
  5. Step 5: Solve for x
    x = 55,544,697,655,072,224/193,104,301.60
  6. Step 6: Final answer
    x = 287,640,913.20

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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.