Home / 181,970,858.40-272,956,287.60-101,191,826.40

Finding the Fourth Proportional to 181,970,858.40, 272,956,287.60 and 101,191,826.40

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Solution

The fourth proportional to 181,970,858.40, 272,956,287.60 and 101,191,826.40 is: 151,787,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,970,858.40 : 272,956,287.60 = 101,191,826.40 : x
  2. Step 2: Convert to fraction form
    181,970,858.40/272,956,287.60 = 101,191,826.40/x
  3. Step 3: Cross multiply
    181,970,858.40x = 272,956,287.60 × 101,191,826.40
  4. Step 4: Simplify right side
    181,970,858.40x = 27,620,945,269,607,676
  5. Step 5: Solve for x
    x = 27,620,945,269,607,676/181,970,858.40
  6. Step 6: Final answer
    x = 151,787,739.60

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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.