Home / 181,398,801,727.20-272,098,202,590.80-82,028,688,088.80

Finding the Fourth Proportional to 181,398,801,727.20, 272,098,202,590.80 and 82,028,688,088.80

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Solution

The fourth proportional to 181,398,801,727.20, 272,098,202,590.80 and 82,028,688,088.80 is: 123,043,032,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,398,801,727.20 : 272,098,202,590.80 = 82,028,688,088.80 : x
  2. Step 2: Convert to fraction form
    181,398,801,727.20/272,098,202,590.80 = 82,028,688,088.80/x
  3. Step 3: Cross multiply
    181,398,801,727.20x = 272,098,202,590.80 × 82,028,688,088.80
  4. Step 4: Simplify right side
    181,398,801,727.20x = 22,319,858,589,843,845,021,696
  5. Step 5: Solve for x
    x = 22,319,858,589,843,845,021,696/181,398,801,727.20
  6. Step 6: Final answer
    x = 123,043,032,133.20

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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.