Home / 276,058,478.20-413,736,047.70-146,728,046.20

Finding the Fourth Proportional to 276,058,478.20, 413,736,047.70 and 146,728,046.20

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Solution

The fourth proportional to 276,058,478.20, 413,736,047.70 and 146,728,046.20 is: 219,905,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,058,478.20 : 413,736,047.70 = 146,728,046.20 : x
  2. Step 2: Convert to fraction form
    276,058,478.20/413,736,047.70 = 146,728,046.20/x
  3. Step 3: Cross multiply
    276,058,478.20x = 413,736,047.70 × 146,728,046.20
  4. Step 4: Simplify right side
    276,058,478.20x = 60,706,681,921,531,000
  5. Step 5: Solve for x
    x = 60,706,681,921,531,000/276,058,478.20
  6. Step 6: Final answer
    x = 219,905,153.13

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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.