Home / 181,420,944.98-271,959,016.25-115,657,483.19

Finding the Fourth Proportional to 181,420,944.98, 271,959,016.25 and 115,657,483.19

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Solution

The fourth proportional to 181,420,944.98, 271,959,016.25 and 115,657,483.19 is: 173,376,317.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,420,944.98 : 271,959,016.25 = 115,657,483.19 : x
  2. Step 2: Convert to fraction form
    181,420,944.98/271,959,016.25 = 115,657,483.19/x
  3. Step 3: Cross multiply
    181,420,944.98x = 271,959,016.25 × 115,657,483.19
  4. Step 4: Simplify right side
    181,420,944.98x = 31,454,095,349,232,660
  5. Step 5: Solve for x
    x = 31,454,095,349,232,660/181,420,944.98
  6. Step 6: Final answer
    x = 173,376,317.46

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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.