Home / 181,632,526.47-250,619,883.84-107,305,188.21

Finding the Fourth Proportional to 181,632,526.47, 250,619,883.84 and 107,305,188.21

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Solution

The fourth proportional to 181,632,526.47, 250,619,883.84 and 107,305,188.21 is: 148,061,662.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,632,526.47 : 250,619,883.84 = 107,305,188.21 : x
  2. Step 2: Convert to fraction form
    181,632,526.47/250,619,883.84 = 107,305,188.21/x
  3. Step 3: Cross multiply
    181,632,526.47x = 250,619,883.84 × 107,305,188.21
  4. Step 4: Simplify right side
    181,632,526.47x = 26,892,813,804,619,536
  5. Step 5: Solve for x
    x = 26,892,813,804,619,536/181,632,526.47
  6. Step 6: Final answer
    x = 148,061,662.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.