Home / 295,488,008.20-443,232,012.30-80,077,256.20

Finding the Fourth Proportional to 295,488,008.20, 443,232,012.30 and 80,077,256.20

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Solution

The fourth proportional to 295,488,008.20, 443,232,012.30 and 80,077,256.20 is: 120,115,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,008.20 : 443,232,012.30 = 80,077,256.20 : x
  2. Step 2: Convert to fraction form
    295,488,008.20/443,232,012.30 = 80,077,256.20/x
  3. Step 3: Cross multiply
    295,488,008.20x = 443,232,012.30 × 80,077,256.20
  4. Step 4: Simplify right side
    295,488,008.20x = 35,492,803,404,988,652
  5. Step 5: Solve for x
    x = 35,492,803,404,988,652/295,488,008.20
  6. Step 6: Final answer
    x = 120,115,884.30

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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.