Home / 737,748,006.40-1,106,622,009.60-192,489,540.40

Finding the Fourth Proportional to 737,748,006.40, 1,106,622,009.60 and 192,489,540.40

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Solution

The fourth proportional to 737,748,006.40, 1,106,622,009.60 and 192,489,540.40 is: 288,734,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,748,006.40 : 1,106,622,009.60 = 192,489,540.40 : x
  2. Step 2: Convert to fraction form
    737,748,006.40/1,106,622,009.60 = 192,489,540.40/x
  3. Step 3: Cross multiply
    737,748,006.40x = 1,106,622,009.60 × 192,489,540.40
  4. Step 4: Simplify right side
    737,748,006.40x = 213,013,162,024,428,384
  5. Step 5: Solve for x
    x = 213,013,162,024,428,384/737,748,006.40
  6. Step 6: Final answer
    x = 288,734,310.60

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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.