Home / 737,428,086.80-1,106,142,130.20-192,169,620.80

Finding the Fourth Proportional to 737,428,086.80, 1,106,142,130.20 and 192,169,620.80

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Solution

The fourth proportional to 737,428,086.80, 1,106,142,130.20 and 192,169,620.80 is: 288,254,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,428,086.80 : 1,106,142,130.20 = 192,169,620.80 : x
  2. Step 2: Convert to fraction form
    737,428,086.80/1,106,142,130.20 = 192,169,620.80/x
  3. Step 3: Cross multiply
    737,428,086.80x = 1,106,142,130.20 × 192,169,620.80
  4. Step 4: Simplify right side
    737,428,086.80x = 212,566,913,711,438,240
  5. Step 5: Solve for x
    x = 212,566,913,711,438,240/737,428,086.80
  6. Step 6: Final answer
    x = 288,254,431.20

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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.