Home / 338,330,252.80-466,924,300.32-189,648,997.12

Finding the Fourth Proportional to 338,330,252.80, 466,924,300.32 and 189,648,997.12

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Solution

The fourth proportional to 338,330,252.80, 466,924,300.32 and 189,648,997.12 is: 261,731,620.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,330,252.80 : 466,924,300.32 = 189,648,997.12 : x
  2. Step 2: Convert to fraction form
    338,330,252.80/466,924,300.32 = 189,648,997.12/x
  3. Step 3: Cross multiply
    338,330,252.80x = 466,924,300.32 × 189,648,997.12
  4. Step 4: Simplify right side
    338,330,252.80x = 88,551,725,286,645,696
  5. Step 5: Solve for x
    x = 88,551,725,286,645,696/338,330,252.80
  6. Step 6: Final answer
    x = 261,731,620.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.