Home / 325,401,540.03-488,102,154.53-83,064,366.27

Finding the Fourth Proportional to 325,401,540.03, 488,102,154.53 and 83,064,366.27

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Solution

The fourth proportional to 325,401,540.03, 488,102,154.53 and 83,064,366.27 is: 124,596,509.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,401,540.03 : 488,102,154.53 = 83,064,366.27 : x
  2. Step 2: Convert to fraction form
    325,401,540.03/488,102,154.53 = 83,064,366.27/x
  3. Step 3: Cross multiply
    325,401,540.03x = 488,102,154.53 × 83,064,366.27
  4. Step 4: Simplify right side
    325,401,540.03x = 40,543,896,140,640,736
  5. Step 5: Solve for x
    x = 40,543,896,140,640,736/325,401,540.03
  6. Step 6: Final answer
    x = 124,596,509.71

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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.