Home / 546,453,010.20-819,396,080.10-201,228,936.60

Finding the Fourth Proportional to 546,453,010.20, 819,396,080.10 and 201,228,936.60

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Solution

The fourth proportional to 546,453,010.20, 819,396,080.10 and 201,228,936.60 is: 301,739,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,453,010.20 : 819,396,080.10 = 201,228,936.60 : x
  2. Step 2: Convert to fraction form
    546,453,010.20/819,396,080.10 = 201,228,936.60/x
  3. Step 3: Cross multiply
    546,453,010.20x = 819,396,080.10 × 201,228,936.60
  4. Step 4: Simplify right side
    546,453,010.20x = 164,886,201,852,731,424
  5. Step 5: Solve for x
    x = 164,886,201,852,731,424/546,453,010.20
  6. Step 6: Final answer
    x = 301,739,031.12

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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.