Home / 346,198,519.68-477,786,006.72-191,673,847.68

Finding the Fourth Proportional to 346,198,519.68, 477,786,006.72 and 191,673,847.68

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Solution

The fourth proportional to 346,198,519.68, 477,786,006.72 and 191,673,847.68 is: 264,527,654.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,198,519.68 : 477,786,006.72 = 191,673,847.68 : x
  2. Step 2: Convert to fraction form
    346,198,519.68/477,786,006.72 = 191,673,847.68/x
  3. Step 3: Cross multiply
    346,198,519.68x = 477,786,006.72 × 191,673,847.68
  4. Step 4: Simplify right side
    346,198,519.68x = 91,579,082,275,684,752
  5. Step 5: Solve for x
    x = 91,579,082,275,684,752/346,198,519.68
  6. Step 6: Final answer
    x = 264,527,654.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.