Home / 181,591,999.20-272,387,998.80-164,870,488.80

Finding the Fourth Proportional to 181,591,999.20, 272,387,998.80 and 164,870,488.80

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Solution

The fourth proportional to 181,591,999.20, 272,387,998.80 and 164,870,488.80 is: 247,305,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,591,999.20 : 272,387,998.80 = 164,870,488.80 : x
  2. Step 2: Convert to fraction form
    181,591,999.20/272,387,998.80 = 164,870,488.80/x
  3. Step 3: Cross multiply
    181,591,999.20x = 272,387,998.80 × 164,870,488.80
  4. Step 4: Simplify right side
    181,591,999.20x = 44,908,742,505,409,816
  5. Step 5: Solve for x
    x = 44,908,742,505,409,816/181,591,999.20
  6. Step 6: Final answer
    x = 247,305,733.20

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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.