Home / 536,546,279.40-804,819,419.10-380,677,914.60

Finding the Fourth Proportional to 536,546,279.40, 804,819,419.10 and 380,677,914.60

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Solution

The fourth proportional to 536,546,279.40, 804,819,419.10 and 380,677,914.60 is: 571,016,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,546,279.40 : 804,819,419.10 = 380,677,914.60 : x
  2. Step 2: Convert to fraction form
    536,546,279.40/804,819,419.10 = 380,677,914.60/x
  3. Step 3: Cross multiply
    536,546,279.40x = 804,819,419.10 × 380,677,914.60
  4. Step 4: Simplify right side
    536,546,279.40x = 306,376,978,092,571,456
  5. Step 5: Solve for x
    x = 306,376,978,092,571,456/536,546,279.40
  6. Step 6: Final answer
    x = 571,016,871.90

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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.