Home / 1,058,283,308.54-1,587,322,315.86-321,359,588

Finding the Fourth Proportional to 1,058,283,308.54, 1,587,322,315.86 and 321,359,588

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Solution

The fourth proportional to 1,058,283,308.54, 1,587,322,315.86 and 321,359,588 is: 482,008,212.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,283,308.54 : 1,587,322,315.86 = 321,359,588 : x
  2. Step 2: Convert to fraction form
    1,058,283,308.54/1,587,322,315.86 = 321,359,588/x
  3. Step 3: Cross multiply
    1,058,283,308.54x = 1,587,322,315.86 × 321,359,588
  4. Step 4: Simplify right side
    1,058,283,308.54x = 510,101,245,447,975,424
  5. Step 5: Solve for x
    x = 510,101,245,447,975,424/1,058,283,308.54
  6. Step 6: Final answer
    x = 482,008,212.10

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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.