Home / 325,724,730.60-488,587,095.90-274,706,394.60

Finding the Fourth Proportional to 325,724,730.60, 488,587,095.90 and 274,706,394.60

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Solution

The fourth proportional to 325,724,730.60, 488,587,095.90 and 274,706,394.60 is: 412,059,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,724,730.60 : 488,587,095.90 = 274,706,394.60 : x
  2. Step 2: Convert to fraction form
    325,724,730.60/488,587,095.90 = 274,706,394.60/x
  3. Step 3: Cross multiply
    325,724,730.60x = 488,587,095.90 × 274,706,394.60
  4. Step 4: Simplify right side
    325,724,730.60x = 134,217,999,562,773,440
  5. Step 5: Solve for x
    x = 134,217,999,562,773,440/325,724,730.60
  6. Step 6: Final answer
    x = 412,059,591.90

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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.