Home / 211,704,014.68-317,498,665.22-58,313,591.64

Finding the Fourth Proportional to 211,704,014.68, 317,498,665.22 and 58,313,591.64

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Solution

The fourth proportional to 211,704,014.68, 317,498,665.22 and 58,313,591.64 is: 87,454,588.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,704,014.68 : 317,498,665.22 = 58,313,591.64 : x
  2. Step 2: Convert to fraction form
    211,704,014.68/317,498,665.22 = 58,313,591.64/x
  3. Step 3: Cross multiply
    211,704,014.68x = 317,498,665.22 × 58,313,591.64
  4. Step 4: Simplify right side
    211,704,014.68x = 18,514,487,509,884,152
  5. Step 5: Solve for x
    x = 18,514,487,509,884,152/211,704,014.68
  6. Step 6: Final answer
    x = 87,454,588.61

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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.