Home / 624,350,180.24-936,218,814.32-308,851,683.86

Finding the Fourth Proportional to 624,350,180.24, 936,218,814.32 and 308,851,683.86

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Solution

The fourth proportional to 624,350,180.24, 936,218,814.32 and 308,851,683.86 is: 463,125,929.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,350,180.24 : 936,218,814.32 = 308,851,683.86 : x
  2. Step 2: Convert to fraction form
    624,350,180.24/936,218,814.32 = 308,851,683.86/x
  3. Step 3: Cross multiply
    624,350,180.24x = 936,218,814.32 × 308,851,683.86
  4. Step 4: Simplify right side
    624,350,180.24x = 289,152,757,257,919,360
  5. Step 5: Solve for x
    x = 289,152,757,257,919,360/624,350,180.24
  6. Step 6: Final answer
    x = 463,125,929.02

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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.