Home / 587,222,577.54-810,418,792.95-322,951,140

Finding the Fourth Proportional to 587,222,577.54, 810,418,792.95 and 322,951,140

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Solution

The fourth proportional to 587,222,577.54, 810,418,792.95 and 322,951,140 is: 445,700,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,222,577.54 : 810,418,792.95 = 322,951,140 : x
  2. Step 2: Convert to fraction form
    587,222,577.54/810,418,792.95 = 322,951,140/x
  3. Step 3: Cross multiply
    587,222,577.54x = 810,418,792.95 × 322,951,140
  4. Step 4: Simplify right side
    587,222,577.54x = 261,725,673,060,626,464
  5. Step 5: Solve for x
    x = 261,725,673,060,626,464/587,222,577.54
  6. Step 6: Final answer
    x = 445,700,971.10

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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.