Home / 276,058,490.70-413,736,066.45-146,728,058.70

Finding the Fourth Proportional to 276,058,490.70, 413,736,066.45 and 146,728,058.70

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Solution

The fourth proportional to 276,058,490.70, 413,736,066.45 and 146,728,058.70 is: 219,905,171.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,058,490.70 : 413,736,066.45 = 146,728,058.70 : x
  2. Step 2: Convert to fraction form
    276,058,490.70/413,736,066.45 = 146,728,058.70/x
  3. Step 3: Cross multiply
    276,058,490.70x = 413,736,066.45 × 146,728,058.70
  4. Step 4: Simplify right side
    276,058,490.70x = 60,706,689,844,382,696
  5. Step 5: Solve for x
    x = 60,706,689,844,382,696/276,058,490.70
  6. Step 6: Final answer
    x = 219,905,171.87

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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.