Home / 180,869,324.34-271,320,170.31-70,202,403.48

Finding the Fourth Proportional to 180,869,324.34, 271,320,170.31 and 70,202,403.48

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Solution

The fourth proportional to 180,869,324.34, 271,320,170.31 and 70,202,403.48 is: 105,309,886.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,869,324.34 : 271,320,170.31 = 70,202,403.48 : x
  2. Step 2: Convert to fraction form
    180,869,324.34/271,320,170.31 = 70,202,403.48/x
  3. Step 3: Cross multiply
    180,869,324.34x = 271,320,170.31 × 70,202,403.48
  4. Step 4: Simplify right side
    180,869,324.34x = 19,047,328,068,364,936
  5. Step 5: Solve for x
    x = 19,047,328,068,364,936/180,869,324.34
  6. Step 6: Final answer
    x = 105,309,886.78

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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.