Home / 295,488,004.70-443,232,007.05-80,077,252.70

Finding the Fourth Proportional to 295,488,004.70, 443,232,007.05 and 80,077,252.70

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Solution

The fourth proportional to 295,488,004.70, 443,232,007.05 and 80,077,252.70 is: 120,115,879.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,004.70 : 443,232,007.05 = 80,077,252.70 : x
  2. Step 2: Convert to fraction form
    295,488,004.70/443,232,007.05 = 80,077,252.70/x
  3. Step 3: Cross multiply
    295,488,004.70x = 443,232,007.05 × 80,077,252.70
  4. Step 4: Simplify right side
    295,488,004.70x = 35,492,801,433,271,032
  5. Step 5: Solve for x
    x = 35,492,801,433,271,032/295,488,004.70
  6. Step 6: Final answer
    x = 120,115,879.05

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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.