Home / 535,645,508.22-739,187,830.58-300,696,106.58

Finding the Fourth Proportional to 535,645,508.22, 739,187,830.58 and 300,696,106.58

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Solution

The fourth proportional to 535,645,508.22, 739,187,830.58 and 300,696,106.58 is: 414,958,959.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,645,508.22 : 739,187,830.58 = 300,696,106.58 : x
  2. Step 2: Convert to fraction form
    535,645,508.22/739,187,830.58 = 300,696,106.58/x
  3. Step 3: Cross multiply
    535,645,508.22x = 739,187,830.58 × 300,696,106.58
  4. Step 4: Simplify right side
    535,645,508.22x = 222,270,902,686,722,656
  5. Step 5: Solve for x
    x = 222,270,902,686,722,656/535,645,508.22
  6. Step 6: Final answer
    x = 414,958,959.38

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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.