Home / 683,025,943.73-942,576,117.53-369,760,157.60

Finding the Fourth Proportional to 683,025,943.73, 942,576,117.53 and 369,760,157.60

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Solution

The fourth proportional to 683,025,943.73, 942,576,117.53 and 369,760,157.60 is: 510,269,188.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,025,943.73 : 942,576,117.53 = 369,760,157.60 : x
  2. Step 2: Convert to fraction form
    683,025,943.73/942,576,117.53 = 369,760,157.60/x
  3. Step 3: Cross multiply
    683,025,943.73x = 942,576,117.53 × 369,760,157.60
  4. Step 4: Simplify right side
    683,025,943.73x = 348,527,093,761,327,232
  5. Step 5: Solve for x
    x = 348,527,093,761,327,232/683,025,943.73
  6. Step 6: Final answer
    x = 510,269,188.11

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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.