Home / 546,534,090.80-819,801,136.20-493,815,143.60

Finding the Fourth Proportional to 546,534,090.80, 819,801,136.20 and 493,815,143.60

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Solution

The fourth proportional to 546,534,090.80, 819,801,136.20 and 493,815,143.60 is: 740,722,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,534,090.80 : 819,801,136.20 = 493,815,143.60 : x
  2. Step 2: Convert to fraction form
    546,534,090.80/819,801,136.20 = 493,815,143.60/x
  3. Step 3: Cross multiply
    546,534,090.80x = 819,801,136.20 × 493,815,143.60
  4. Step 4: Simplify right side
    546,534,090.80x = 404,830,215,796,046,208
  5. Step 5: Solve for x
    x = 404,830,215,796,046,208/546,534,090.80
  6. Step 6: Final answer
    x = 740,722,715.40

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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.