Home / 834,733,596.13-1,252,342,729.82-336,486,980.23

Finding the Fourth Proportional to 834,733,596.13, 1,252,342,729.82 and 336,486,980.23

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Solution

The fourth proportional to 834,733,596.13, 1,252,342,729.82 and 336,486,980.23 is: 504,828,157.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,733,596.13 : 1,252,342,729.82 = 336,486,980.23 : x
  2. Step 2: Convert to fraction form
    834,733,596.13/1,252,342,729.82 = 336,486,980.23/x
  3. Step 3: Cross multiply
    834,733,596.13x = 1,252,342,729.82 × 336,486,980.23
  4. Step 4: Simplify right side
    834,733,596.13x = 421,397,023,368,444,160
  5. Step 5: Solve for x
    x = 421,397,023,368,444,160/834,733,596.13
  6. Step 6: Final answer
    x = 504,828,157.54

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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.