Home / 211,481,218.98-317,149,987.68-73,274,570.46

Finding the Fourth Proportional to 211,481,218.98, 317,149,987.68 and 73,274,570.46

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Solution

The fourth proportional to 211,481,218.98, 317,149,987.68 and 73,274,570.46 is: 109,886,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,481,218.98 : 317,149,987.68 = 73,274,570.46 : x
  2. Step 2: Convert to fraction form
    211,481,218.98/317,149,987.68 = 73,274,570.46/x
  3. Step 3: Cross multiply
    211,481,218.98x = 317,149,987.68 × 73,274,570.46
  4. Step 4: Simplify right side
    211,481,218.98x = 23,239,029,118,646,292
  5. Step 5: Solve for x
    x = 23,239,029,118,646,292/211,481,218.98
  6. Step 6: Final answer
    x = 109,886,964.10

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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.