Home / 295,488,010.20-443,232,015.30-80,077,258.20

Finding the Fourth Proportional to 295,488,010.20, 443,232,015.30 and 80,077,258.20

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Solution

The fourth proportional to 295,488,010.20, 443,232,015.30 and 80,077,258.20 is: 120,115,887.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,010.20 : 443,232,015.30 = 80,077,258.20 : x
  2. Step 2: Convert to fraction form
    295,488,010.20/443,232,015.30 = 80,077,258.20/x
  3. Step 3: Cross multiply
    295,488,010.20x = 443,232,015.30 × 80,077,258.20
  4. Step 4: Simplify right side
    295,488,010.20x = 35,492,804,531,684,452
  5. Step 5: Solve for x
    x = 35,492,804,531,684,452/295,488,010.20
  6. Step 6: Final answer
    x = 120,115,887.30

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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.