Home / 446,394,830.22-615,116,377.20-345,309,156.18

Finding the Fourth Proportional to 446,394,830.22, 615,116,377.20 and 345,309,156.18

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Solution

The fourth proportional to 446,394,830.22, 615,116,377.20 and 345,309,156.18 is: 475,823,873.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,394,830.22 : 615,116,377.20 = 345,309,156.18 : x
  2. Step 2: Convert to fraction form
    446,394,830.22/615,116,377.20 = 345,309,156.18/x
  3. Step 3: Cross multiply
    446,394,830.22x = 615,116,377.20 × 345,309,156.18
  4. Step 4: Simplify right side
    446,394,830.22x = 212,405,317,163,430,624
  5. Step 5: Solve for x
    x = 212,405,317,163,430,624/446,394,830.22
  6. Step 6: Final answer
    x = 475,823,873.36

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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.