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Finding the Fourth Proportional to 181,982,562, 272,973,843 and 60,814,014

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Solution

The fourth proportional to 181,982,562, 272,973,843 and 60,814,014 is: 91,221,021

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,982,562 : 272,973,843 = 60,814,014 : x
  2. Step 2: Convert to fraction form
    181,982,562/272,973,843 = 60,814,014/x
  3. Step 3: Cross multiply
    181,982,562x = 272,973,843 × 60,814,014
  4. Step 4: Simplify right side
    181,982,562x = 16,600,635,109,835,802
  5. Step 5: Solve for x
    x = 16,600,635,109,835,802/181,982,562
  6. Step 6: Final answer
    x = 91,221,021

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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.