Home / 456,215,637.14-629,589,958.63-258,006,771.90

Finding the Fourth Proportional to 456,215,637.14, 629,589,958.63 and 258,006,771.90

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Solution

The fourth proportional to 456,215,637.14, 629,589,958.63 and 258,006,771.90 is: 356,056,346.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,215,637.14 : 629,589,958.63 = 258,006,771.90 : x
  2. Step 2: Convert to fraction form
    456,215,637.14/629,589,958.63 = 258,006,771.90/x
  3. Step 3: Cross multiply
    456,215,637.14x = 629,589,958.63 × 258,006,771.90
  4. Step 4: Simplify right side
    456,215,637.14x = 162,438,472,846,780,864
  5. Step 5: Solve for x
    x = 162,438,472,846,780,864/456,215,637.14
  6. Step 6: Final answer
    x = 356,056,346.22

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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.