Home / 325,824,325.20-488,736,487.80-180,705,502.80

Finding the Fourth Proportional to 325,824,325.20, 488,736,487.80 and 180,705,502.80

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Solution

The fourth proportional to 325,824,325.20, 488,736,487.80 and 180,705,502.80 is: 271,058,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,824,325.20 : 488,736,487.80 = 180,705,502.80 : x
  2. Step 2: Convert to fraction form
    325,824,325.20/488,736,487.80 = 180,705,502.80/x
  3. Step 3: Cross multiply
    325,824,325.20x = 488,736,487.80 × 180,705,502.80
  4. Step 4: Simplify right side
    325,824,325.20x = 88,317,372,764,605,072
  5. Step 5: Solve for x
    x = 88,317,372,764,605,072/325,824,325.20
  6. Step 6: Final answer
    x = 271,058,254.20

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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.