Home / 650,114,520.24-897,113,870.92-356,777,983.92

Finding the Fourth Proportional to 650,114,520.24, 897,113,870.92 and 356,777,983.92

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Solution

The fourth proportional to 650,114,520.24, 897,113,870.92 and 356,777,983.92 is: 492,329,379.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,114,520.24 : 897,113,870.92 = 356,777,983.92 : x
  2. Step 2: Convert to fraction form
    650,114,520.24/897,113,870.92 = 356,777,983.92/x
  3. Step 3: Cross multiply
    650,114,520.24x = 897,113,870.92 × 356,777,983.92
  4. Step 4: Simplify right side
    650,114,520.24x = 320,070,478,213,504,704
  5. Step 5: Solve for x
    x = 320,070,478,213,504,704/650,114,520.24
  6. Step 6: Final answer
    x = 492,329,379.28

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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.