Home / 284,055,183.30-425,706,111.27-145,875,208.26

Finding the Fourth Proportional to 284,055,183.30, 425,706,111.27 and 145,875,208.26

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Solution

The fourth proportional to 284,055,183.30, 425,706,111.27 and 145,875,208.26 is: 218,619,378.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,055,183.30 : 425,706,111.27 = 145,875,208.26 : x
  2. Step 2: Convert to fraction form
    284,055,183.30/425,706,111.27 = 145,875,208.26/x
  3. Step 3: Cross multiply
    284,055,183.30x = 425,706,111.27 × 145,875,208.26
  4. Step 4: Simplify right side
    284,055,183.30x = 62,099,967,639,065,976
  5. Step 5: Solve for x
    x = 62,099,967,639,065,976/284,055,183.30
  6. Step 6: Final answer
    x = 218,619,378.52

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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.