Home / 211,686,705.56-317,473,371.27-58,296,299.24

Finding the Fourth Proportional to 211,686,705.56, 317,473,371.27 and 58,296,299.24

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Solution

The fourth proportional to 211,686,705.56, 317,473,371.27 and 58,296,299.24 is: 87,428,837.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,686,705.56 : 317,473,371.27 = 58,296,299.24 : x
  2. Step 2: Convert to fraction form
    211,686,705.56/317,473,371.27 = 58,296,299.24/x
  3. Step 3: Cross multiply
    211,686,705.56x = 317,473,371.27 × 58,296,299.24
  4. Step 4: Simplify right side
    211,686,705.56x = 18,507,522,650,700,172
  5. Step 5: Solve for x
    x = 18,507,522,650,700,172/211,686,705.56
  6. Step 6: Final answer
    x = 87,428,837.83

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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.