Home / 325,824,401.20-488,736,601.80-180,705,578.80

Finding the Fourth Proportional to 325,824,401.20, 488,736,601.80 and 180,705,578.80

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Solution

The fourth proportional to 325,824,401.20, 488,736,601.80 and 180,705,578.80 is: 271,058,368.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,824,401.20 : 488,736,601.80 = 180,705,578.80 : x
  2. Step 2: Convert to fraction form
    325,824,401.20/488,736,601.80 = 180,705,578.80/x
  3. Step 3: Cross multiply
    325,824,401.20x = 488,736,601.80 × 180,705,578.80
  4. Step 4: Simplify right side
    325,824,401.20x = 88,317,430,509,014,128
  5. Step 5: Solve for x
    x = 88,317,430,509,014,128/325,824,401.20
  6. Step 6: Final answer
    x = 271,058,368.20

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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.