Home / 326,662,113.63-450,788,040.81-177,984,456.60

Finding the Fourth Proportional to 326,662,113.63, 450,788,040.81 and 177,984,456.60

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Solution

The fourth proportional to 326,662,113.63, 450,788,040.81 and 177,984,456.60 is: 245,615,457.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,662,113.63 : 450,788,040.81 = 177,984,456.60 : x
  2. Step 2: Convert to fraction form
    326,662,113.63/450,788,040.81 = 177,984,456.60/x
  3. Step 3: Cross multiply
    326,662,113.63x = 450,788,040.81 × 177,984,456.60
  4. Step 4: Simplify right side
    326,662,113.63x = 80,233,264,485,346,464
  5. Step 5: Solve for x
    x = 80,233,264,485,346,464/326,662,113.63
  6. Step 6: Final answer
    x = 245,615,457.49

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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.