Home / 645,815,551.83-967,936,324.51-334,751,675.33

Finding the Fourth Proportional to 645,815,551.83, 967,936,324.51 and 334,751,675.33

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Solution

The fourth proportional to 645,815,551.83, 967,936,324.51 and 334,751,675.33 is: 501,719,578.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,815,551.83 : 967,936,324.51 = 334,751,675.33 : x
  2. Step 2: Convert to fraction form
    645,815,551.83/967,936,324.51 = 334,751,675.33/x
  3. Step 3: Cross multiply
    645,815,551.83x = 967,936,324.51 × 334,751,675.33
  4. Step 4: Simplify right side
    645,815,551.83x = 324,018,306,235,971,584
  5. Step 5: Solve for x
    x = 324,018,306,235,971,584/645,815,551.83
  6. Step 6: Final answer
    x = 501,719,578.17

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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.