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Finding the Fourth Proportional to 203,262,652.68, 304,893,375.66 and 57,696,337.23

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Solution

The fourth proportional to 203,262,652.68, 304,893,375.66 and 57,696,337.23 is: 86,544,334.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,262,652.68 : 304,893,375.66 = 57,696,337.23 : x
  2. Step 2: Convert to fraction form
    203,262,652.68/304,893,375.66 = 57,696,337.23/x
  3. Step 3: Cross multiply
    203,262,652.68x = 304,893,375.66 × 57,696,337.23
  4. Step 4: Simplify right side
    203,262,652.68x = 17,591,231,021,272,434
  5. Step 5: Solve for x
    x = 17,591,231,021,272,434/203,262,652.68
  6. Step 6: Final answer
    x = 86,544,334.58

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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.