Home / 188,210,320.20-282,315,480.30-149,468,271.30

Finding the Fourth Proportional to 188,210,320.20, 282,315,480.30 and 149,468,271.30

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Solution

The fourth proportional to 188,210,320.20, 282,315,480.30 and 149,468,271.30 is: 224,202,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,210,320.20 : 282,315,480.30 = 149,468,271.30 : x
  2. Step 2: Convert to fraction form
    188,210,320.20/282,315,480.30 = 149,468,271.30/x
  3. Step 3: Cross multiply
    188,210,320.20x = 282,315,480.30 × 149,468,271.30
  4. Step 4: Simplify right side
    188,210,320.20x = 42,197,206,801,670,208
  5. Step 5: Solve for x
    x = 42,197,206,801,670,208/188,210,320.20
  6. Step 6: Final answer
    x = 224,202,406.95

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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.