Home / 307,690,300.45-461,535,450.68-92,279,548.45

Finding the Fourth Proportional to 307,690,300.45, 461,535,450.68 and 92,279,548.45

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Solution

The fourth proportional to 307,690,300.45, 461,535,450.68 and 92,279,548.45 is: 138,419,322.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,690,300.45 : 461,535,450.68 = 92,279,548.45 : x
  2. Step 2: Convert to fraction form
    307,690,300.45/461,535,450.68 = 92,279,548.45/x
  3. Step 3: Cross multiply
    307,690,300.45x = 461,535,450.68 × 92,279,548.45
  4. Step 4: Simplify right side
    307,690,300.45x = 42,590,282,981,956,248
  5. Step 5: Solve for x
    x = 42,590,282,981,956,248/307,690,300.45
  6. Step 6: Final answer
    x = 138,419,322.68

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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.