Home / 217,961,185.80-326,756,604.69-101,444,204.28

Finding the Fourth Proportional to 217,961,185.80, 326,756,604.69 and 101,444,204.28

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Solution

The fourth proportional to 217,961,185.80, 326,756,604.69 and 101,444,204.28 is: 152,080,122.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,961,185.80 : 326,756,604.69 = 101,444,204.28 : x
  2. Step 2: Convert to fraction form
    217,961,185.80/326,756,604.69 = 101,444,204.28/x
  3. Step 3: Cross multiply
    217,961,185.80x = 326,756,604.69 × 101,444,204.28
  4. Step 4: Simplify right side
    217,961,185.80x = 33,147,563,756,011,568
  5. Step 5: Solve for x
    x = 33,147,563,756,011,568/217,961,185.80
  6. Step 6: Final answer
    x = 152,080,122.13

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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.