Home / 170,932,199.28-235,886,523.75-92,615,814.60

Finding the Fourth Proportional to 170,932,199.28, 235,886,523.75 and 92,615,814.60

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Solution

The fourth proportional to 170,932,199.28, 235,886,523.75 and 92,615,814.60 is: 127,809,872.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,932,199.28 : 235,886,523.75 = 92,615,814.60 : x
  2. Step 2: Convert to fraction form
    170,932,199.28/235,886,523.75 = 92,615,814.60/x
  3. Step 3: Cross multiply
    170,932,199.28x = 235,886,523.75 × 92,615,814.60
  4. Step 4: Simplify right side
    170,932,199.28x = 21,846,822,550,268,496
  5. Step 5: Solve for x
    x = 21,846,822,550,268,496/170,932,199.28
  6. Step 6: Final answer
    x = 127,809,872.23

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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.