Home / 737,428,084.80-1,106,142,127.20-192,169,618.80

Finding the Fourth Proportional to 737,428,084.80, 1,106,142,127.20 and 192,169,618.80

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Solution

The fourth proportional to 737,428,084.80, 1,106,142,127.20 and 192,169,618.80 is: 288,254,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,428,084.80 : 1,106,142,127.20 = 192,169,618.80 : x
  2. Step 2: Convert to fraction form
    737,428,084.80/1,106,142,127.20 = 192,169,618.80/x
  3. Step 3: Cross multiply
    737,428,084.80x = 1,106,142,127.20 × 192,169,618.80
  4. Step 4: Simplify right side
    737,428,084.80x = 212,566,910,922,645,120
  5. Step 5: Solve for x
    x = 212,566,910,922,645,120/737,428,084.80
  6. Step 6: Final answer
    x = 288,254,428.20

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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.