Home / 211,686,704.05-317,473,369.03-58,296,297.73

Finding the Fourth Proportional to 211,686,704.05, 317,473,369.03 and 58,296,297.73

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Solution

The fourth proportional to 211,686,704.05, 317,473,369.03 and 58,296,297.73 is: 87,428,835.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,686,704.05 : 317,473,369.03 = 58,296,297.73 : x
  2. Step 2: Convert to fraction form
    211,686,704.05/317,473,369.03 = 58,296,297.73/x
  3. Step 3: Cross multiply
    211,686,704.05x = 317,473,369.03 × 58,296,297.73
  4. Step 4: Simplify right side
    211,686,704.05x = 18,507,522,041,865,280
  5. Step 5: Solve for x
    x = 18,507,522,041,865,280/211,686,704.05
  6. Step 6: Final answer
    x = 87,428,835.58

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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.