Home / 703,959,284.35-1,055,979,279.38-186,376,275.46

Finding the Fourth Proportional to 703,959,284.35, 1,055,979,279.38 and 186,376,275.46

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Solution

The fourth proportional to 703,959,284.35, 1,055,979,279.38 and 186,376,275.46 is: 279,575,096.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,959,284.35 : 1,055,979,279.38 = 186,376,275.46 : x
  2. Step 2: Convert to fraction form
    703,959,284.35/1,055,979,279.38 = 186,376,275.46/x
  3. Step 3: Cross multiply
    703,959,284.35x = 1,055,979,279.38 × 186,376,275.46
  4. Step 4: Simplify right side
    703,959,284.35x = 196,809,485,053,779,200
  5. Step 5: Solve for x
    x = 196,809,485,053,779,200/703,959,284.35
  6. Step 6: Final answer
    x = 279,575,096.78

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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.