Home / 295,993,209.40-443,989,814.10-291,458,246.20

Finding the Fourth Proportional to 295,993,209.40, 443,989,814.10 and 291,458,246.20

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Solution

The fourth proportional to 295,993,209.40, 443,989,814.10 and 291,458,246.20 is: 437,187,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,993,209.40 : 443,989,814.10 = 291,458,246.20 : x
  2. Step 2: Convert to fraction form
    295,993,209.40/443,989,814.10 = 291,458,246.20/x
  3. Step 3: Cross multiply
    295,993,209.40x = 443,989,814.10 × 291,458,246.20
  4. Step 4: Simplify right side
    295,993,209.40x = 129,404,492,548,250,032
  5. Step 5: Solve for x
    x = 129,404,492,548,250,032/295,993,209.40
  6. Step 6: Final answer
    x = 437,187,369.30

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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.