Home / 180,838,866.72-270,916,955.84-106,841,850.24

Finding the Fourth Proportional to 180,838,866.72, 270,916,955.84 and 106,841,850.24

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Solution

The fourth proportional to 180,838,866.72, 270,916,955.84 and 106,841,850.24 is: 160,061,104.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,838,866.72 : 270,916,955.84 = 106,841,850.24 : x
  2. Step 2: Convert to fraction form
    180,838,866.72/270,916,955.84 = 106,841,850.24/x
  3. Step 3: Cross multiply
    180,838,866.72x = 270,916,955.84 × 106,841,850.24
  4. Step 4: Simplify right side
    180,838,866.72x = 28,945,268,823,333,968
  5. Step 5: Solve for x
    x = 28,945,268,823,333,968/180,838,866.72
  6. Step 6: Final answer
    x = 160,061,104.94

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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.