Home / 494,267,819.03-682,044,506.50-293,290,056.89

Finding the Fourth Proportional to 494,267,819.03, 682,044,506.50 and 293,290,056.89

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Solution

The fourth proportional to 494,267,819.03, 682,044,506.50 and 293,290,056.89 is: 404,713,526.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,267,819.03 : 682,044,506.50 = 293,290,056.89 : x
  2. Step 2: Convert to fraction form
    494,267,819.03/682,044,506.50 = 293,290,056.89/x
  3. Step 3: Cross multiply
    494,267,819.03x = 682,044,506.50 × 293,290,056.89
  4. Step 4: Simplify right side
    494,267,819.03x = 200,036,872,112,896,960
  5. Step 5: Solve for x
    x = 200,036,872,112,896,960/494,267,819.03
  6. Step 6: Final answer
    x = 404,713,526.58

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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.