Home / 227,448,021.60-341,172,032.40-189,656,661.60

Finding the Fourth Proportional to 227,448,021.60, 341,172,032.40 and 189,656,661.60

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Solution

The fourth proportional to 227,448,021.60, 341,172,032.40 and 189,656,661.60 is: 284,484,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,448,021.60 : 341,172,032.40 = 189,656,661.60 : x
  2. Step 2: Convert to fraction form
    227,448,021.60/341,172,032.40 = 189,656,661.60/x
  3. Step 3: Cross multiply
    227,448,021.60x = 341,172,032.40 × 189,656,661.60
  4. Step 4: Simplify right side
    227,448,021.60x = 64,705,548,696,271,032
  5. Step 5: Solve for x
    x = 64,705,548,696,271,032/227,448,021.60
  6. Step 6: Final answer
    x = 284,484,992.40

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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.