Home / 436,914,175.20-655,371,262.80-177,988,246.80

Finding the Fourth Proportional to 436,914,175.20, 655,371,262.80 and 177,988,246.80

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Solution

The fourth proportional to 436,914,175.20, 655,371,262.80 and 177,988,246.80 is: 266,982,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,914,175.20 : 655,371,262.80 = 177,988,246.80 : x
  2. Step 2: Convert to fraction form
    436,914,175.20/655,371,262.80 = 177,988,246.80/x
  3. Step 3: Cross multiply
    436,914,175.20x = 655,371,262.80 × 177,988,246.80
  4. Step 4: Simplify right side
    436,914,175.20x = 116,648,382,068,874,064
  5. Step 5: Solve for x
    x = 116,648,382,068,874,064/436,914,175.20
  6. Step 6: Final answer
    x = 266,982,370.20

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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.