Home / 214,955,160.30-321,954,443.55-176,691,408.30

Finding the Fourth Proportional to 214,955,160.30, 321,954,443.55 and 176,691,408.30

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Solution

The fourth proportional to 214,955,160.30, 321,954,443.55 and 176,691,408.30 is: 264,643,956.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,955,160.30 : 321,954,443.55 = 176,691,408.30 : x
  2. Step 2: Convert to fraction form
    214,955,160.30/321,954,443.55 = 176,691,408.30/x
  3. Step 3: Cross multiply
    214,955,160.30x = 321,954,443.55 × 176,691,408.30
  4. Step 4: Simplify right side
    214,955,160.30x = 56,886,584,039,292,360
  5. Step 5: Solve for x
    x = 56,886,584,039,292,360/214,955,160.30
  6. Step 6: Final answer
    x = 264,643,956.26

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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.