Home / 211,686,716.43-317,473,387.58-58,296,310.11

Finding the Fourth Proportional to 211,686,716.43, 317,473,387.58 and 58,296,310.11

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Solution

The fourth proportional to 211,686,716.43, 317,473,387.58 and 58,296,310.11 is: 87,428,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,686,716.43 : 317,473,387.58 = 58,296,310.11 : x
  2. Step 2: Convert to fraction form
    211,686,716.43/317,473,387.58 = 58,296,310.11/x
  3. Step 3: Cross multiply
    211,686,716.43x = 317,473,387.58 × 58,296,310.11
  4. Step 4: Simplify right side
    211,686,716.43x = 18,507,527,054,181,640
  5. Step 5: Solve for x
    x = 18,507,527,054,181,640/211,686,716.43
  6. Step 6: Final answer
    x = 87,428,854.14

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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.