Home / 230,297,116.84-317,809,249.38-125,875,127.72

Finding the Fourth Proportional to 230,297,116.84, 317,809,249.38 and 125,875,127.72

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Solution

The fourth proportional to 230,297,116.84, 317,809,249.38 and 125,875,127.72 is: 173,707,254.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,297,116.84 : 317,809,249.38 = 125,875,127.72 : x
  2. Step 2: Convert to fraction form
    230,297,116.84/317,809,249.38 = 125,875,127.72/x
  3. Step 3: Cross multiply
    230,297,116.84x = 317,809,249.38 × 125,875,127.72
  4. Step 4: Simplify right side
    230,297,116.84x = 40,004,279,856,304,832
  5. Step 5: Solve for x
    x = 40,004,279,856,304,832/230,297,116.84
  6. Step 6: Final answer
    x = 173,707,254.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.