Home / 284,055,184.30-425,706,112.77-145,875,209.26

Finding the Fourth Proportional to 284,055,184.30, 425,706,112.77 and 145,875,209.26

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Solution

The fourth proportional to 284,055,184.30, 425,706,112.77 and 145,875,209.26 is: 218,619,380.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,055,184.30 : 425,706,112.77 = 145,875,209.26 : x
  2. Step 2: Convert to fraction form
    284,055,184.30/425,706,112.77 = 145,875,209.26/x
  3. Step 3: Cross multiply
    284,055,184.30x = 425,706,112.77 × 145,875,209.26
  4. Step 4: Simplify right side
    284,055,184.30x = 62,099,968,283,584,904
  5. Step 5: Solve for x
    x = 62,099,968,283,584,904/284,055,184.30
  6. Step 6: Final answer
    x = 218,619,380.02

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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.