Home / 182,017,010.40-273,025,515.60-120,795,007.20

Finding the Fourth Proportional to 182,017,010.40, 273,025,515.60 and 120,795,007.20

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Solution

The fourth proportional to 182,017,010.40, 273,025,515.60 and 120,795,007.20 is: 181,192,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,017,010.40 : 273,025,515.60 = 120,795,007.20 : x
  2. Step 2: Convert to fraction form
    182,017,010.40/273,025,515.60 = 120,795,007.20/x
  3. Step 3: Cross multiply
    182,017,010.40x = 273,025,515.60 × 120,795,007.20
  4. Step 4: Simplify right side
    182,017,010.40x = 32,980,119,122,685,716
  5. Step 5: Solve for x
    x = 32,980,119,122,685,716/182,017,010.40
  6. Step 6: Final answer
    x = 181,192,510.80

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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.