Home / 203,262,636.12-304,893,350.94-57,696,320.76

Finding the Fourth Proportional to 203,262,636.12, 304,893,350.94 and 57,696,320.76

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Solution

The fourth proportional to 203,262,636.12, 304,893,350.94 and 57,696,320.76 is: 86,544,309.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,262,636.12 : 304,893,350.94 = 57,696,320.76 : x
  2. Step 2: Convert to fraction form
    203,262,636.12/304,893,350.94 = 57,696,320.76/x
  3. Step 3: Cross multiply
    203,262,636.12x = 304,893,350.94 × 57,696,320.76
  4. Step 4: Simplify right side
    203,262,636.12x = 17,591,224,573,425,486
  5. Step 5: Solve for x
    x = 17,591,224,573,425,486/203,262,636.12
  6. Step 6: Final answer
    x = 86,544,309.91

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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.