Home / 449,229,592.98-673,858,117.06-154,120,573.17

Finding the Fourth Proportional to 449,229,592.98, 673,858,117.06 and 154,120,573.17

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Solution

The fourth proportional to 449,229,592.98, 673,858,117.06 and 154,120,573.17 is: 231,185,569.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,229,592.98 : 673,858,117.06 = 154,120,573.17 : x
  2. Step 2: Convert to fraction form
    449,229,592.98/673,858,117.06 = 154,120,573.17/x
  3. Step 3: Cross multiply
    449,229,592.98x = 673,858,117.06 × 154,120,573.17
  4. Step 4: Simplify right side
    449,229,592.98x = 103,855,399,236,158,848
  5. Step 5: Solve for x
    x = 103,855,399,236,158,848/449,229,592.98
  6. Step 6: Final answer
    x = 231,185,569.38

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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.