Home / 737,745,605.40-1,106,618,408.10-192,487,139.40

Finding the Fourth Proportional to 737,745,605.40, 1,106,618,408.10 and 192,487,139.40

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Solution

The fourth proportional to 737,745,605.40, 1,106,618,408.10 and 192,487,139.40 is: 288,730,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,745,605.40 : 1,106,618,408.10 = 192,487,139.40 : x
  2. Step 2: Convert to fraction form
    737,745,605.40/1,106,618,408.10 = 192,487,139.40/x
  3. Step 3: Cross multiply
    737,745,605.40x = 1,106,618,408.10 × 192,487,139.40
  4. Step 4: Simplify right side
    737,745,605.40x = 213,009,811,782,550,784
  5. Step 5: Solve for x
    x = 213,009,811,782,550,784/737,745,605.40
  6. Step 6: Final answer
    x = 288,730,709.10

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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.