Home / 721,053,070.26-1,081,761,476.38-333,150,150.94

Finding the Fourth Proportional to 721,053,070.26, 1,081,761,476.38 and 333,150,150.94

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Solution

The fourth proportional to 721,053,070.26, 1,081,761,476.38 and 333,150,150.94 is: 499,809,256.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,053,070.26 : 1,081,761,476.38 = 333,150,150.94 : x
  2. Step 2: Convert to fraction form
    721,053,070.26/1,081,761,476.38 = 333,150,150.94/x
  3. Step 3: Cross multiply
    721,053,070.26x = 1,081,761,476.38 × 333,150,150.94
  4. Step 4: Simplify right side
    721,053,070.26x = 360,388,999,137,074,304
  5. Step 5: Solve for x
    x = 360,388,999,137,074,304/721,053,070.26
  6. Step 6: Final answer
    x = 499,809,256.77

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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.