Home / 326,239,390.44-450,214,039.02-177,561,463.38

Finding the Fourth Proportional to 326,239,390.44, 450,214,039.02 and 177,561,463.38

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Solution

The fourth proportional to 326,239,390.44, 450,214,039.02 and 177,561,463.38 is: 245,036,822.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,239,390.44 : 450,214,039.02 = 177,561,463.38 : x
  2. Step 2: Convert to fraction form
    326,239,390.44/450,214,039.02 = 177,561,463.38/x
  3. Step 3: Cross multiply
    326,239,390.44x = 450,214,039.02 × 177,561,463.38
  4. Step 4: Simplify right side
    326,239,390.44x = 79,940,663,602,611,616
  5. Step 5: Solve for x
    x = 79,940,663,602,611,616/326,239,390.44
  6. Step 6: Final answer
    x = 245,036,822.48

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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.