Home / 536,236,619.11-804,340,059.75-142,766,821.29

Finding the Fourth Proportional to 536,236,619.11, 804,340,059.75 and 142,766,821.29

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Solution

The fourth proportional to 536,236,619.11, 804,340,059.75 and 142,766,821.29 is: 214,146,273.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,236,619.11 : 804,340,059.75 = 142,766,821.29 : x
  2. Step 2: Convert to fraction form
    536,236,619.11/804,340,059.75 = 142,766,821.29/x
  3. Step 3: Cross multiply
    536,236,619.11x = 804,340,059.75 × 142,766,821.29
  4. Step 4: Simplify right side
    536,236,619.11x = 114,833,073,570,300,880
  5. Step 5: Solve for x
    x = 114,833,073,570,300,880/536,236,619.11
  6. Step 6: Final answer
    x = 214,146,273.26

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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.