Home / 211,686,711.04-317,473,379.52-58,296,304.72

Finding the Fourth Proportional to 211,686,711.04, 317,473,379.52 and 58,296,304.72

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Solution

The fourth proportional to 211,686,711.04, 317,473,379.52 and 58,296,304.72 is: 87,428,846.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,686,711.04 : 317,473,379.52 = 58,296,304.72 : x
  2. Step 2: Convert to fraction form
    211,686,711.04/317,473,379.52 = 58,296,304.72/x
  3. Step 3: Cross multiply
    211,686,711.04x = 317,473,379.52 × 58,296,304.72
  4. Step 4: Simplify right side
    211,686,711.04x = 18,507,524,872,986,124
  5. Step 5: Solve for x
    x = 18,507,524,872,986,124/211,686,711.04
  6. Step 6: Final answer
    x = 87,428,846.06

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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.