Home / 200,244,522.12-300,382,311.24-60,174,042.52

Finding the Fourth Proportional to 200,244,522.12, 300,382,311.24 and 60,174,042.52

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Solution

The fourth proportional to 200,244,522.12, 300,382,311.24 and 60,174,042.52 is: 90,265,730.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,244,522.12 : 300,382,311.24 = 60,174,042.52 : x
  2. Step 2: Convert to fraction form
    200,244,522.12/300,382,311.24 = 60,174,042.52/x
  3. Step 3: Cross multiply
    200,244,522.12x = 300,382,311.24 × 60,174,042.52
  4. Step 4: Simplify right side
    200,244,522.12x = 18,075,217,968,811,636
  5. Step 5: Solve for x
    x = 18,075,217,968,811,636/200,244,522.12
  6. Step 6: Final answer
    x = 90,265,730.01

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1.5x scale

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.