Home / 454,733,670.54-681,839,403.93-178,060,946.70

Finding the Fourth Proportional to 454,733,670.54, 681,839,403.93 and 178,060,946.70

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Solution

The fourth proportional to 454,733,670.54, 681,839,403.93 and 178,060,946.70 is: 266,989,179.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,733,670.54 : 681,839,403.93 = 178,060,946.70 : x
  2. Step 2: Convert to fraction form
    454,733,670.54/681,839,403.93 = 178,060,946.70/x
  3. Step 3: Cross multiply
    454,733,670.54x = 681,839,403.93 × 178,060,946.70
  4. Step 4: Simplify right side
    454,733,670.54x = 121,408,969,761,139,488
  5. Step 5: Solve for x
    x = 121,408,969,761,139,488/454,733,670.54
  6. Step 6: Final answer
    x = 266,989,179.88

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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.