Home / 650,114,528.23-897,113,881.96-356,777,991.91

Finding the Fourth Proportional to 650,114,528.23, 897,113,881.96 and 356,777,991.91

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Solution

The fourth proportional to 650,114,528.23, 897,113,881.96 and 356,777,991.91 is: 492,329,390.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,114,528.23 : 897,113,881.96 = 356,777,991.91 : x
  2. Step 2: Convert to fraction form
    650,114,528.23/897,113,881.96 = 356,777,991.91/x
  3. Step 3: Cross multiply
    650,114,528.23x = 897,113,881.96 × 356,777,991.91
  4. Step 4: Simplify right side
    650,114,528.23x = 320,070,489,320,273,600
  5. Step 5: Solve for x
    x = 320,070,489,320,273,600/650,114,528.23
  6. Step 6: Final answer
    x = 492,329,390.32

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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.