Home / 190,289,315.20-266,942,518.40-190,289,315.20

Finding the Fourth Proportional to 190,289,315.20, 266,942,518.40 and 190,289,315.20

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Solution

The fourth proportional to 190,289,315.20, 266,942,518.40 and 190,289,315.20 is: 266,942,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,289,315.20 : 266,942,518.40 = 190,289,315.20 : x
  2. Step 2: Convert to fraction form
    190,289,315.20/266,942,518.40 = 190,289,315.20/x
  3. Step 3: Cross multiply
    190,289,315.20x = 266,942,518.40 × 190,289,315.20
  4. Step 4: Simplify right side
    190,289,315.20x = 50,796,309,024,099,400
  5. Step 5: Solve for x
    x = 50,796,309,024,099,400/190,289,315.20
  6. Step 6: Final answer
    x = 266,942,518.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.