Home / 181,967,181.80-272,950,772.70-113,092,428.20

Finding the Fourth Proportional to 181,967,181.80, 272,950,772.70 and 113,092,428.20

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Solution

The fourth proportional to 181,967,181.80, 272,950,772.70 and 113,092,428.20 is: 169,638,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,967,181.80 : 272,950,772.70 = 113,092,428.20 : x
  2. Step 2: Convert to fraction form
    181,967,181.80/272,950,772.70 = 113,092,428.20/x
  3. Step 3: Cross multiply
    181,967,181.80x = 272,950,772.70 × 113,092,428.20
  4. Step 4: Simplify right side
    181,967,181.80x = 30,868,665,663,709,268
  5. Step 5: Solve for x
    x = 30,868,665,663,709,268/181,967,181.80
  6. Step 6: Final answer
    x = 169,638,642.30

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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.