Home / 120,853,843.02-181,316,846.25-113,635,226.70

Finding the Fourth Proportional to 120,853,843.02, 181,316,846.25 and 113,635,226.70

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Solution

The fourth proportional to 120,853,843.02, 181,316,846.25 and 113,635,226.70 is: 170,486,766.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,853,843.02 : 181,316,846.25 = 113,635,226.70 : x
  2. Step 2: Convert to fraction form
    120,853,843.02/181,316,846.25 = 113,635,226.70/x
  3. Step 3: Cross multiply
    120,853,843.02x = 181,316,846.25 × 113,635,226.70
  4. Step 4: Simplify right side
    120,853,843.02x = 20,603,980,928,147,796
  5. Step 5: Solve for x
    x = 20,603,980,928,147,796/120,853,843.02
  6. Step 6: Final answer
    x = 170,486,766.60

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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.