Home / 181,816,001.60-272,724,004.70-43,641,608.36

Finding the Fourth Proportional to 181,816,001.60, 272,724,004.70 and 43,641,608.36

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Solution

The fourth proportional to 181,816,001.60, 272,724,004.70 and 43,641,608.36 is: 65,462,413.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,816,001.60 : 272,724,004.70 = 43,641,608.36 : x
  2. Step 2: Convert to fraction form
    181,816,001.60/272,724,004.70 = 43,641,608.36/x
  3. Step 3: Cross multiply
    181,816,001.60x = 272,724,004.70 × 43,641,608.36
  4. Step 4: Simplify right side
    181,816,001.60x = 11,902,114,202,315,294
  5. Step 5: Solve for x
    x = 11,902,114,202,315,294/181,816,001.60
  6. Step 6: Final answer
    x = 65,462,413.09

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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.