Home / 263,529,095.95-363,458,100.54-231,671,148.76

Finding the Fourth Proportional to 263,529,095.95, 363,458,100.54 and 231,671,148.76

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Solution

The fourth proportional to 263,529,095.95, 363,458,100.54 and 231,671,148.76 is: 319,519,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,529,095.95 : 363,458,100.54 = 231,671,148.76 : x
  2. Step 2: Convert to fraction form
    263,529,095.95/363,458,100.54 = 231,671,148.76/x
  3. Step 3: Cross multiply
    263,529,095.95x = 363,458,100.54 × 231,671,148.76
  4. Step 4: Simplify right side
    263,529,095.95x = 84,202,755,678,229,376
  5. Step 5: Solve for x
    x = 84,202,755,678,229,376/263,529,095.95
  6. Step 6: Final answer
    x = 319,519,768.30

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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.