Home / 449,229,596.91-673,858,122.95-154,120,577.11

Finding the Fourth Proportional to 449,229,596.91, 673,858,122.95 and 154,120,577.11

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Solution

The fourth proportional to 449,229,596.91, 673,858,122.95 and 154,120,577.11 is: 231,185,575.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,229,596.91 : 673,858,122.95 = 154,120,577.11 : x
  2. Step 2: Convert to fraction form
    449,229,596.91/673,858,122.95 = 154,120,577.11/x
  3. Step 3: Cross multiply
    449,229,596.91x = 673,858,122.95 × 154,120,577.11
  4. Step 4: Simplify right side
    449,229,596.91x = 103,855,402,798,015,984
  5. Step 5: Solve for x
    x = 103,855,402,798,015,984/449,229,596.91
  6. Step 6: Final answer
    x = 231,185,575.29

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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.