Home / 180,208,364.96-270,338,441.28-55,720,694.56

Finding the Fourth Proportional to 180,208,364.96, 270,338,441.28 and 55,720,694.56

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Solution

The fourth proportional to 180,208,364.96, 270,338,441.28 and 55,720,694.56 is: 83,589,048.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,208,364.96 : 270,338,441.28 = 55,720,694.56 : x
  2. Step 2: Convert to fraction form
    180,208,364.96/270,338,441.28 = 55,720,694.56/x
  3. Step 3: Cross multiply
    180,208,364.96x = 270,338,441.28 × 55,720,694.56
  4. Step 4: Simplify right side
    180,208,364.96x = 15,063,445,714,389,374
  5. Step 5: Solve for x
    x = 15,063,445,714,389,374/180,208,364.96
  6. Step 6: Final answer
    x = 83,589,048.25

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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.