Home / 475,429,906,992.48-656,098,474,039.96-258,657,333,886.96

Finding the Fourth Proportional to 475,429,906,992.48, 656,098,474,039.96 and 258,657,333,886.96

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Solution

The fourth proportional to 475,429,906,992.48, 656,098,474,039.96 and 258,657,333,886.96 is: 356,949,951,121.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,429,906,992.48 : 656,098,474,039.96 = 258,657,333,886.96 : x
  2. Step 2: Convert to fraction form
    475,429,906,992.48/656,098,474,039.96 = 258,657,333,886.96/x
  3. Step 3: Cross multiply
    475,429,906,992.48x = 656,098,474,039.96 × 258,657,333,886.96
  4. Step 4: Simplify right side
    475,429,906,992.48x = 169,704,682,062,478,865,072,128
  5. Step 5: Solve for x
    x = 169,704,682,062,478,865,072,128/475,429,906,992.48
  6. Step 6: Final answer
    x = 356,949,951,121.11

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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.