Home / 319,536,450.60-479,304,675.90-254,966,369.10

Finding the Fourth Proportional to 319,536,450.60, 479,304,675.90 and 254,966,369.10

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Solution

The fourth proportional to 319,536,450.60, 479,304,675.90 and 254,966,369.10 is: 382,449,553.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,536,450.60 : 479,304,675.90 = 254,966,369.10 : x
  2. Step 2: Convert to fraction form
    319,536,450.60/479,304,675.90 = 254,966,369.10/x
  3. Step 3: Cross multiply
    319,536,450.60x = 479,304,675.90 × 254,966,369.10
  4. Step 4: Simplify right side
    319,536,450.60x = 122,206,572,906,875,264
  5. Step 5: Solve for x
    x = 122,206,572,906,875,264/319,536,450.60
  6. Step 6: Final answer
    x = 382,449,553.65

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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.