Home / 589,968,601.48-814,156,749.76-325,650,644.40

Finding the Fourth Proportional to 589,968,601.48, 814,156,749.76 and 325,650,644.40

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Solution

The fourth proportional to 589,968,601.48, 814,156,749.76 and 325,650,644.40 is: 449,397,933.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,968,601.48 : 814,156,749.76 = 325,650,644.40 : x
  2. Step 2: Convert to fraction form
    589,968,601.48/814,156,749.76 = 325,650,644.40/x
  3. Step 3: Cross multiply
    589,968,601.48x = 814,156,749.76 × 325,650,644.40
  4. Step 4: Simplify right side
    589,968,601.48x = 265,130,670,201,570,912
  5. Step 5: Solve for x
    x = 265,130,670,201,570,912/589,968,601.48
  6. Step 6: Final answer
    x = 449,397,933.27

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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.