Home / 738,065,110.20-1,107,109,475.10-192,806,644.20

Finding the Fourth Proportional to 738,065,110.20, 1,107,109,475.10 and 192,806,644.20

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Solution

The fourth proportional to 738,065,110.20, 1,107,109,475.10 and 192,806,644.20 is: 289,213,051.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,065,110.20 : 1,107,109,475.10 = 192,806,644.20 : x
  2. Step 2: Convert to fraction form
    738,065,110.20/1,107,109,475.10 = 192,806,644.20/x
  3. Step 3: Cross multiply
    738,065,110.20x = 1,107,109,475.10 × 192,806,644.20
  4. Step 4: Simplify right side
    738,065,110.20x = 213,458,062,656,054,432
  5. Step 5: Solve for x
    x = 213,458,062,656,054,432/738,065,110.20
  6. Step 6: Final answer
    x = 289,213,051.40

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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.