Home / 255,077,675.30-382,677,226.77-82,554,489.02

Finding the Fourth Proportional to 255,077,675.30, 382,677,226.77 and 82,554,489.02

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Solution

The fourth proportional to 255,077,675.30, 382,677,226.77 and 82,554,489.02 is: 123,851,383.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,077,675.30 : 382,677,226.77 = 82,554,489.02 : x
  2. Step 2: Convert to fraction form
    255,077,675.30/382,677,226.77 = 82,554,489.02/x
  3. Step 3: Cross multiply
    255,077,675.30x = 382,677,226.77 × 82,554,489.02
  4. Step 4: Simplify right side
    255,077,675.30x = 31,591,722,913,674,628
  5. Step 5: Solve for x
    x = 31,591,722,913,674,628/255,077,675.30
  6. Step 6: Final answer
    x = 123,851,383.22

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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.