Home / 586,732,788.93-809,697,693.65-322,414,850.37

Finding the Fourth Proportional to 586,732,788.93, 809,697,693.65 and 322,414,850.37

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Solution

The fourth proportional to 586,732,788.93, 809,697,693.65 and 322,414,850.37 is: 444,936,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,732,788.93 : 809,697,693.65 = 322,414,850.37 : x
  2. Step 2: Convert to fraction form
    586,732,788.93/809,697,693.65 = 322,414,850.37/x
  3. Step 3: Cross multiply
    586,732,788.93x = 809,697,693.65 × 322,414,850.37
  4. Step 4: Simplify right side
    586,732,788.93x = 261,058,560,741,486,784
  5. Step 5: Solve for x
    x = 261,058,560,741,486,784/586,732,788.93
  6. Step 6: Final answer
    x = 444,936,035.05

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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.