Home / 736,020,922.20-1,103,093,597.70-391,139,770.20

Finding the Fourth Proportional to 736,020,922.20, 1,103,093,597.70 and 391,139,770.20

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Solution

The fourth proportional to 736,020,922.20, 1,103,093,597.70 and 391,139,770.20 is: 586,211,292.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,020,922.20 : 1,103,093,597.70 = 391,139,770.20 : x
  2. Step 2: Convert to fraction form
    736,020,922.20/1,103,093,597.70 = 391,139,770.20/x
  3. Step 3: Cross multiply
    736,020,922.20x = 1,103,093,597.70 × 391,139,770.20
  4. Step 4: Simplify right side
    736,020,922.20x = 431,463,776,313,469,248
  5. Step 5: Solve for x
    x = 431,463,776,313,469,248/736,020,922.20
  6. Step 6: Final answer
    x = 586,211,292.78

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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.