Home / 182,897,711.51-274,285,067.02-66,288,657.65

Finding the Fourth Proportional to 182,897,711.51, 274,285,067.02 and 66,288,657.65

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Solution

The fourth proportional to 182,897,711.51, 274,285,067.02 and 66,288,657.65 is: 99,410,696.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,897,711.51 : 274,285,067.02 = 66,288,657.65 : x
  2. Step 2: Convert to fraction form
    182,897,711.51/274,285,067.02 = 66,288,657.65/x
  3. Step 3: Cross multiply
    182,897,711.51x = 274,285,067.02 × 66,288,657.65
  4. Step 4: Simplify right side
    182,897,711.51x = 18,181,988,904,658,940
  5. Step 5: Solve for x
    x = 18,181,988,904,658,940/182,897,711.51
  6. Step 6: Final answer
    x = 99,410,696.59

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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.