Home / 221,760,656.13-332,406,412.65-83,526,453.60

Finding the Fourth Proportional to 221,760,656.13, 332,406,412.65 and 83,526,453.60

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Solution

The fourth proportional to 221,760,656.13, 332,406,412.65 and 83,526,453.60 is: 125,201,328.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,760,656.13 : 332,406,412.65 = 83,526,453.60 : x
  2. Step 2: Convert to fraction form
    221,760,656.13/332,406,412.65 = 83,526,453.60/x
  3. Step 3: Cross multiply
    221,760,656.13x = 332,406,412.65 × 83,526,453.60
  4. Step 4: Simplify right side
    221,760,656.13x = 27,764,728,802,552,676
  5. Step 5: Solve for x
    x = 27,764,728,802,552,676/221,760,656.13
  6. Step 6: Final answer
    x = 125,201,328.71

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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.