Home / 170,007,579.45-238,464,107.55-170,007,579.45

Finding the Fourth Proportional to 170,007,579.45, 238,464,107.55 and 170,007,579.45

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Solution

The fourth proportional to 170,007,579.45, 238,464,107.55 and 170,007,579.45 is: 238,464,107.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,007,579.45 : 238,464,107.55 = 170,007,579.45 : x
  2. Step 2: Convert to fraction form
    170,007,579.45/238,464,107.55 = 170,007,579.45/x
  3. Step 3: Cross multiply
    170,007,579.45x = 238,464,107.55 × 170,007,579.45
  4. Step 4: Simplify right side
    170,007,579.45x = 40,540,705,710,279,968
  5. Step 5: Solve for x
    x = 40,540,705,710,279,968/170,007,579.45
  6. Step 6: Final answer
    x = 238,464,107.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.