Home / 650,114,504.73-897,113,849.63-356,777,968.41

Finding the Fourth Proportional to 650,114,504.73, 897,113,849.63 and 356,777,968.41

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Solution

The fourth proportional to 650,114,504.73, 897,113,849.63 and 356,777,968.41 is: 492,329,357.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,114,504.73 : 897,113,849.63 = 356,777,968.41 : x
  2. Step 2: Convert to fraction form
    650,114,504.73/897,113,849.63 = 356,777,968.41/x
  3. Step 3: Cross multiply
    650,114,504.73x = 897,113,849.63 × 356,777,968.41
  4. Step 4: Simplify right side
    650,114,504.73x = 320,070,456,701,681,792
  5. Step 5: Solve for x
    x = 320,070,456,701,681,792/650,114,504.73
  6. Step 6: Final answer
    x = 492,329,357.94

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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.