Home / 703,959,245.81-1,055,979,221.56-186,376,236.92

Finding the Fourth Proportional to 703,959,245.81, 1,055,979,221.56 and 186,376,236.92

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Solution

The fourth proportional to 703,959,245.81, 1,055,979,221.56 and 186,376,236.92 is: 279,575,038.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,959,245.81 : 1,055,979,221.56 = 186,376,236.92 : x
  2. Step 2: Convert to fraction form
    703,959,245.81/1,055,979,221.56 = 186,376,236.92/x
  3. Step 3: Cross multiply
    703,959,245.81x = 1,055,979,221.56 × 186,376,236.92
  4. Step 4: Simplify right side
    703,959,245.81x = 196,809,433,574,317,888
  5. Step 5: Solve for x
    x = 196,809,433,574,317,888/703,959,245.81
  6. Step 6: Final answer
    x = 279,575,038.96

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1.5x scale

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.