Home / 629,228,274.92-943,880,245.32-192,532,742.46

Finding the Fourth Proportional to 629,228,274.92, 943,880,245.32 and 192,532,742.46

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Solution

The fourth proportional to 629,228,274.92, 943,880,245.32 and 192,532,742.46 is: 288,810,689.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,228,274.92 : 943,880,245.32 = 192,532,742.46 : x
  2. Step 2: Convert to fraction form
    629,228,274.92/943,880,245.32 = 192,532,742.46/x
  3. Step 3: Cross multiply
    629,228,274.92x = 943,880,245.32 × 192,532,742.46
  4. Step 4: Simplify right side
    629,228,274.92x = 181,727,852,185,277,184
  5. Step 5: Solve for x
    x = 181,727,852,185,277,184/629,228,274.92
  6. Step 6: Final answer
    x = 288,810,689.90

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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.