Home / 214,955,155.80-321,954,436.80-176,691,403.80

Finding the Fourth Proportional to 214,955,155.80, 321,954,436.80 and 176,691,403.80

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Solution

The fourth proportional to 214,955,155.80, 321,954,436.80 and 176,691,403.80 is: 264,643,949.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,955,155.80 : 321,954,436.80 = 176,691,403.80 : x
  2. Step 2: Convert to fraction form
    214,955,155.80/321,954,436.80 = 176,691,403.80/x
  3. Step 3: Cross multiply
    214,955,155.80x = 321,954,436.80 × 176,691,403.80
  4. Step 4: Simplify right side
    214,955,155.80x = 56,886,581,397,830,384
  5. Step 5: Solve for x
    x = 56,886,581,397,830,384/214,955,155.80
  6. Step 6: Final answer
    x = 264,643,949.51

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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.