Home / 204,293,812.08-281,851,790.96-157,265,268.72

Finding the Fourth Proportional to 204,293,812.08, 281,851,790.96 and 157,265,268.72

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Solution

The fourth proportional to 204,293,812.08, 281,851,790.96 and 157,265,268.72 is: 216,969,359.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,293,812.08 : 281,851,790.96 = 157,265,268.72 : x
  2. Step 2: Convert to fraction form
    204,293,812.08/281,851,790.96 = 157,265,268.72/x
  3. Step 3: Cross multiply
    204,293,812.08x = 281,851,790.96 × 157,265,268.72
  4. Step 4: Simplify right side
    204,293,812.08x = 44,325,497,644,537,664
  5. Step 5: Solve for x
    x = 44,325,497,644,537,664/204,293,812.08
  6. Step 6: Final answer
    x = 216,969,359.93

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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.