Home / 211,704,013.68-317,498,663.72-58,313,590.64

Finding the Fourth Proportional to 211,704,013.68, 317,498,663.72 and 58,313,590.64

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Solution

The fourth proportional to 211,704,013.68, 317,498,663.72 and 58,313,590.64 is: 87,454,587.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,704,013.68 : 317,498,663.72 = 58,313,590.64 : x
  2. Step 2: Convert to fraction form
    211,704,013.68/317,498,663.72 = 58,313,590.64/x
  3. Step 3: Cross multiply
    211,704,013.68x = 317,498,663.72 × 58,313,590.64
  4. Step 4: Simplify right side
    211,704,013.68x = 18,514,487,104,915,100
  5. Step 5: Solve for x
    x = 18,514,487,104,915,100/211,704,013.68
  6. Step 6: Final answer
    x = 87,454,587.11

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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.