Home / 271,004,066.80-406,506,100.20-195,043,433.20

Finding the Fourth Proportional to 271,004,066.80, 406,506,100.20 and 195,043,433.20

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Solution

The fourth proportional to 271,004,066.80, 406,506,100.20 and 195,043,433.20 is: 292,565,149.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,004,066.80 : 406,506,100.20 = 195,043,433.20 : x
  2. Step 2: Convert to fraction form
    271,004,066.80/406,506,100.20 = 195,043,433.20/x
  3. Step 3: Cross multiply
    271,004,066.80x = 406,506,100.20 × 195,043,433.20
  4. Step 4: Simplify right side
    271,004,066.80x = 79,286,345,399,751,200
  5. Step 5: Solve for x
    x = 79,286,345,399,751,200/271,004,066.80
  6. Step 6: Final answer
    x = 292,565,149.80

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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.