Home / 313,928,085.48-470,575,578.60-197,426,699.16

Finding the Fourth Proportional to 313,928,085.48, 470,575,578.60 and 197,426,699.16

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Solution

The fourth proportional to 313,928,085.48, 470,575,578.60 and 197,426,699.16 is: 295,940,973.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,928,085.48 : 470,575,578.60 = 197,426,699.16 : x
  2. Step 2: Convert to fraction form
    313,928,085.48/470,575,578.60 = 197,426,699.16/x
  3. Step 3: Cross multiply
    313,928,085.48x = 470,575,578.60 × 197,426,699.16
  4. Step 4: Simplify right side
    313,928,085.48x = 92,904,183,188,305,136
  5. Step 5: Solve for x
    x = 92,904,183,188,305,136/313,928,085.48
  6. Step 6: Final answer
    x = 295,940,973.38

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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.