Home / 319,895,271.14-441,456,074.53-178,766,492.54

Finding the Fourth Proportional to 319,895,271.14, 441,456,074.53 and 178,766,492.54

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Solution

The fourth proportional to 319,895,271.14, 441,456,074.53 and 178,766,492.54 is: 246,698,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,895,271.14 : 441,456,074.53 = 178,766,492.54 : x
  2. Step 2: Convert to fraction form
    319,895,271.14/441,456,074.53 = 178,766,492.54/x
  3. Step 3: Cross multiply
    319,895,271.14x = 441,456,074.53 × 178,766,492.54
  4. Step 4: Simplify right side
    319,895,271.14x = 78,917,554,051,550,720
  5. Step 5: Solve for x
    x = 78,917,554,051,550,720/319,895,271.14
  6. Step 6: Final answer
    x = 246,698,095.20

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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.