Home / 179,362,679.40-269,044,019.10-164,057,178.60

Finding the Fourth Proportional to 179,362,679.40, 269,044,019.10 and 164,057,178.60

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Solution

The fourth proportional to 179,362,679.40, 269,044,019.10 and 164,057,178.60 is: 246,085,767.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,362,679.40 : 269,044,019.10 = 164,057,178.60 : x
  2. Step 2: Convert to fraction form
    179,362,679.40/269,044,019.10 = 164,057,178.60/x
  3. Step 3: Cross multiply
    179,362,679.40x = 269,044,019.10 × 164,057,178.60
  4. Step 4: Simplify right side
    179,362,679.40x = 44,138,602,692,750,512
  5. Step 5: Solve for x
    x = 44,138,602,692,750,512/179,362,679.40
  6. Step 6: Final answer
    x = 246,085,767.90

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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.