Home / 270,863,396.33-373,793,683.49-147,104,959.19

Finding the Fourth Proportional to 270,863,396.33, 373,793,683.49 and 147,104,959.19

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Solution

The fourth proportional to 270,863,396.33, 373,793,683.49 and 147,104,959.19 is: 203,006,036.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,863,396.33 : 373,793,683.49 = 147,104,959.19 : x
  2. Step 2: Convert to fraction form
    270,863,396.33/373,793,683.49 = 147,104,959.19/x
  3. Step 3: Cross multiply
    270,863,396.33x = 373,793,683.49 × 147,104,959.19
  4. Step 4: Simplify right side
    270,863,396.33x = 54,986,904,552,671,736
  5. Step 5: Solve for x
    x = 54,986,904,552,671,736/270,863,396.33
  6. Step 6: Final answer
    x = 203,006,036.62

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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.