Home / 319,932,690.63-441,382,115.05-185,948,344.50

Finding the Fourth Proportional to 319,932,690.63, 441,382,115.05 and 185,948,344.50

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Solution

The fourth proportional to 319,932,690.63, 441,382,115.05 and 185,948,344.50 is: 256,536,065.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,932,690.63 : 441,382,115.05 = 185,948,344.50 : x
  2. Step 2: Convert to fraction form
    319,932,690.63/441,382,115.05 = 185,948,344.50/x
  3. Step 3: Cross multiply
    319,932,690.63x = 441,382,115.05 × 185,948,344.50
  4. Step 4: Simplify right side
    319,932,690.63x = 82,074,273,585,456,032
  5. Step 5: Solve for x
    x = 82,074,273,585,456,032/319,932,690.63
  6. Step 6: Final answer
    x = 256,536,065.21

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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.