Home / 325,723,460.60-488,585,190.90-274,705,124.60

Finding the Fourth Proportional to 325,723,460.60, 488,585,190.90 and 274,705,124.60

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Solution

The fourth proportional to 325,723,460.60, 488,585,190.90 and 274,705,124.60 is: 412,057,686.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,723,460.60 : 488,585,190.90 = 274,705,124.60 : x
  2. Step 2: Convert to fraction form
    325,723,460.60/488,585,190.90 = 274,705,124.60/x
  3. Step 3: Cross multiply
    325,723,460.60x = 488,585,190.90 × 274,705,124.60
  4. Step 4: Simplify right side
    325,723,460.60x = 134,216,855,743,899,296
  5. Step 5: Solve for x
    x = 134,216,855,743,899,296/325,723,460.60
  6. Step 6: Final answer
    x = 412,057,686.90

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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.