Home / 295,488,757.10-443,233,135.65-80,078,005.10

Finding the Fourth Proportional to 295,488,757.10, 443,233,135.65 and 80,078,005.10

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Solution

The fourth proportional to 295,488,757.10, 443,233,135.65 and 80,078,005.10 is: 120,117,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,757.10 : 443,233,135.65 = 80,078,005.10 : x
  2. Step 2: Convert to fraction form
    295,488,757.10/443,233,135.65 = 80,078,005.10/x
  3. Step 3: Cross multiply
    295,488,757.10x = 443,233,135.65 × 80,078,005.10
  4. Step 4: Simplify right side
    295,488,757.10x = 35,493,225,297,069,688
  5. Step 5: Solve for x
    x = 35,493,225,297,069,688/295,488,757.10
  6. Step 6: Final answer
    x = 120,117,007.65

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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.