Home / 328,799,284.87-453,739,397.04-178,088,191.18

Finding the Fourth Proportional to 328,799,284.87, 453,739,397.04 and 178,088,191.18

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Solution

The fourth proportional to 328,799,284.87, 453,739,397.04 and 178,088,191.18 is: 245,759,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,799,284.87 : 453,739,397.04 = 178,088,191.18 : x
  2. Step 2: Convert to fraction form
    328,799,284.87/453,739,397.04 = 178,088,191.18/x
  3. Step 3: Cross multiply
    328,799,284.87x = 453,739,397.04 × 178,088,191.18
  4. Step 4: Simplify right side
    328,799,284.87x = 80,805,628,485,957,456
  5. Step 5: Solve for x
    x = 80,805,628,485,957,456/328,799,284.87
  6. Step 6: Final answer
    x = 245,759,745.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.