Home / 471,819,770,766.92-707,652,172,052-203,136,415,447.40

Finding the Fourth Proportional to 471,819,770,766.92, 707,652,172,052 and 203,136,415,447.40

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Solution

The fourth proportional to 471,819,770,766.92, 707,652,172,052 and 203,136,415,447.40 is: 304,671,263,310.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,819,770,766.92 : 707,652,172,052 = 203,136,415,447.40 : x
  2. Step 2: Convert to fraction form
    471,819,770,766.92/707,652,172,052 = 203,136,415,447.40/x
  3. Step 3: Cross multiply
    471,819,770,766.92x = 707,652,172,052 × 203,136,415,447.40
  4. Step 4: Simplify right side
    471,819,770,766.92x = 143,749,925,614,210,049,376,256
  5. Step 5: Solve for x
    x = 143,749,925,614,210,049,376,256/471,819,770,766.92
  6. Step 6: Final answer
    x = 304,671,263,310.04

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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.