Home / 551,336,363.73-826,503,992.33-275,072,074.29

Finding the Fourth Proportional to 551,336,363.73, 826,503,992.33 and 275,072,074.29

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Solution

The fourth proportional to 551,336,363.73, 826,503,992.33 and 275,072,074.29 is: 412,358,376.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,336,363.73 : 826,503,992.33 = 275,072,074.29 : x
  2. Step 2: Convert to fraction form
    551,336,363.73/826,503,992.33 = 275,072,074.29/x
  3. Step 3: Cross multiply
    551,336,363.73x = 826,503,992.33 × 275,072,074.29
  4. Step 4: Simplify right side
    551,336,363.73x = 227,348,167,577,804,032
  5. Step 5: Solve for x
    x = 227,348,167,577,804,032/551,336,363.73
  6. Step 6: Final answer
    x = 412,358,376.00

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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.