Home / 308,260,040.76-424,987,339.26-244,890,636.64

Finding the Fourth Proportional to 308,260,040.76, 424,987,339.26 and 244,890,636.64

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Solution

The fourth proportional to 308,260,040.76, 424,987,339.26 and 244,890,636.64 is: 337,622,157.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,260,040.76 : 424,987,339.26 = 244,890,636.64 : x
  2. Step 2: Convert to fraction form
    308,260,040.76/424,987,339.26 = 244,890,636.64/x
  3. Step 3: Cross multiply
    308,260,040.76x = 424,987,339.26 × 244,890,636.64
  4. Step 4: Simplify right side
    308,260,040.76x = 104,075,420,071,971,664
  5. Step 5: Solve for x
    x = 104,075,420,071,971,664/308,260,040.76
  6. Step 6: Final answer
    x = 337,622,157.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.