Home / 307,424,501.70-461,136,752.55-277,770,093.90

Finding the Fourth Proportional to 307,424,501.70, 461,136,752.55 and 277,770,093.90

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Solution

The fourth proportional to 307,424,501.70, 461,136,752.55 and 277,770,093.90 is: 416,655,140.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,424,501.70 : 461,136,752.55 = 277,770,093.90 : x
  2. Step 2: Convert to fraction form
    307,424,501.70/461,136,752.55 = 277,770,093.90/x
  3. Step 3: Cross multiply
    307,424,501.70x = 461,136,752.55 × 277,770,093.90
  4. Step 4: Simplify right side
    307,424,501.70x = 128,089,999,056,554,560
  5. Step 5: Solve for x
    x = 128,089,999,056,554,560/307,424,501.70
  6. Step 6: Final answer
    x = 416,655,140.85

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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.