Home / 356,064,350.10-534,096,525.15-200,458,425.30

Finding the Fourth Proportional to 356,064,350.10, 534,096,525.15 and 200,458,425.30

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Solution

The fourth proportional to 356,064,350.10, 534,096,525.15 and 200,458,425.30 is: 300,687,637.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,064,350.10 : 534,096,525.15 = 200,458,425.30 : x
  2. Step 2: Convert to fraction form
    356,064,350.10/534,096,525.15 = 200,458,425.30/x
  3. Step 3: Cross multiply
    356,064,350.10x = 534,096,525.15 × 200,458,425.30
  4. Step 4: Simplify right side
    356,064,350.10x = 107,064,148,389,770,848
  5. Step 5: Solve for x
    x = 107,064,148,389,770,848/356,064,350.10
  6. Step 6: Final answer
    x = 300,687,637.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.