Home / 179,916,416.94-248,294,246.28-100,533,405.36

Finding the Fourth Proportional to 179,916,416.94, 248,294,246.28 and 100,533,405.36

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Solution

The fourth proportional to 179,916,416.94, 248,294,246.28 and 100,533,405.36 is: 138,741,458.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,916,416.94 : 248,294,246.28 = 100,533,405.36 : x
  2. Step 2: Convert to fraction form
    179,916,416.94/248,294,246.28 = 100,533,405.36/x
  3. Step 3: Cross multiply
    179,916,416.94x = 248,294,246.28 × 100,533,405.36
  4. Step 4: Simplify right side
    179,916,416.94x = 24,961,866,109,822,912
  5. Step 5: Solve for x
    x = 24,961,866,109,822,912/179,916,416.94
  6. Step 6: Final answer
    x = 138,741,458.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.