Home / 325,724,647.60-488,586,971.40-274,706,311.60

Finding the Fourth Proportional to 325,724,647.60, 488,586,971.40 and 274,706,311.60

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Solution

The fourth proportional to 325,724,647.60, 488,586,971.40 and 274,706,311.60 is: 412,059,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,724,647.60 : 488,586,971.40 = 274,706,311.60 : x
  2. Step 2: Convert to fraction form
    325,724,647.60/488,586,971.40 = 274,706,311.60/x
  3. Step 3: Cross multiply
    325,724,647.60x = 488,586,971.40 × 274,706,311.60
  4. Step 4: Simplify right side
    325,724,647.60x = 134,217,924,809,108,688
  5. Step 5: Solve for x
    x = 134,217,924,809,108,688/325,724,647.60
  6. Step 6: Final answer
    x = 412,059,467.40

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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.