Home / 276,058,468.20-413,736,032.70-146,728,036.20

Finding the Fourth Proportional to 276,058,468.20, 413,736,032.70 and 146,728,036.20

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Solution

The fourth proportional to 276,058,468.20, 413,736,032.70 and 146,728,036.20 is: 219,905,138.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,058,468.20 : 413,736,032.70 = 146,728,036.20 : x
  2. Step 2: Convert to fraction form
    276,058,468.20/413,736,032.70 = 146,728,036.20/x
  3. Step 3: Cross multiply
    276,058,468.20x = 413,736,032.70 × 146,728,036.20
  4. Step 4: Simplify right side
    276,058,468.20x = 60,706,675,583,249,976
  5. Step 5: Solve for x
    x = 60,706,675,583,249,976/276,058,468.20
  6. Step 6: Final answer
    x = 219,905,138.14

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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.