Home / 395,974,679.10-594,032,877.45-165,967,014.30

Finding the Fourth Proportional to 395,974,679.10, 594,032,877.45 and 165,967,014.30

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Solution

The fourth proportional to 395,974,679.10, 594,032,877.45 and 165,967,014.30 is: 248,980,220.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,974,679.10 : 594,032,877.45 = 165,967,014.30 : x
  2. Step 2: Convert to fraction form
    395,974,679.10/594,032,877.45 = 165,967,014.30/x
  3. Step 3: Cross multiply
    395,974,679.10x = 594,032,877.45 × 165,967,014.30
  4. Step 4: Simplify right side
    395,974,679.10x = 98,589,863,066,414,320
  5. Step 5: Solve for x
    x = 98,589,863,066,414,320/395,974,679.10
  6. Step 6: Final answer
    x = 248,980,220.88

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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.