Home / 713,104,504.32-1,069,751,934.72-282,182,223.36

Finding the Fourth Proportional to 713,104,504.32, 1,069,751,934.72 and 282,182,223.36

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Solution

The fourth proportional to 713,104,504.32, 1,069,751,934.72 and 282,182,223.36 is: 423,310,997.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,104,504.32 : 1,069,751,934.72 = 282,182,223.36 : x
  2. Step 2: Convert to fraction form
    713,104,504.32/1,069,751,934.72 = 282,182,223.36/x
  3. Step 3: Cross multiply
    713,104,504.32x = 1,069,751,934.72 × 282,182,223.36
  4. Step 4: Simplify right side
    713,104,504.32x = 301,864,979,382,951,232
  5. Step 5: Solve for x
    x = 301,864,979,382,951,232/713,104,504.32
  6. Step 6: Final answer
    x = 423,310,997.97

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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.