Home / 676,135,399.68-1,014,548,995.44-322,010,605.44

Finding the Fourth Proportional to 676,135,399.68, 1,014,548,995.44 and 322,010,605.44

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Solution

The fourth proportional to 676,135,399.68, 1,014,548,995.44 and 322,010,605.44 is: 483,180,641.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,135,399.68 : 1,014,548,995.44 = 322,010,605.44 : x
  2. Step 2: Convert to fraction form
    676,135,399.68/1,014,548,995.44 = 322,010,605.44/x
  3. Step 3: Cross multiply
    676,135,399.68x = 1,014,548,995.44 × 322,010,605.44
  4. Step 4: Simplify right side
    676,135,399.68x = 326,695,536,270,178,240
  5. Step 5: Solve for x
    x = 326,695,536,270,178,240/676,135,399.68
  6. Step 6: Final answer
    x = 483,180,641.67

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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.