Home / 271,004,067.80-406,506,101.70-195,043,434.20

Finding the Fourth Proportional to 271,004,067.80, 406,506,101.70 and 195,043,434.20

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Solution

The fourth proportional to 271,004,067.80, 406,506,101.70 and 195,043,434.20 is: 292,565,151.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,004,067.80 : 406,506,101.70 = 195,043,434.20 : x
  2. Step 2: Convert to fraction form
    271,004,067.80/406,506,101.70 = 195,043,434.20/x
  3. Step 3: Cross multiply
    271,004,067.80x = 406,506,101.70 × 195,043,434.20
  4. Step 4: Simplify right side
    271,004,067.80x = 79,286,346,098,822,448
  5. Step 5: Solve for x
    x = 79,286,346,098,822,448/271,004,067.80
  6. Step 6: Final answer
    x = 292,565,151.30

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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.