Home / 443,876,246.76-612,550,412.07-245,651,410.97

Finding the Fourth Proportional to 443,876,246.76, 612,550,412.07 and 245,651,410.97

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Solution

The fourth proportional to 443,876,246.76, 612,550,412.07 and 245,651,410.97 is: 338,999,606.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,876,246.76 : 612,550,412.07 = 245,651,410.97 : x
  2. Step 2: Convert to fraction form
    443,876,246.76/612,550,412.07 = 245,651,410.97/x
  3. Step 3: Cross multiply
    443,876,246.76x = 612,550,412.07 × 245,651,410.97
  4. Step 4: Simplify right side
    443,876,246.76x = 150,473,873,013,563,520
  5. Step 5: Solve for x
    x = 150,473,873,013,563,520/443,876,246.76
  6. Step 6: Final answer
    x = 338,999,606.56

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