Home / 662,338,238.29-914,032,898.72-364,991,121.68

Finding the Fourth Proportional to 662,338,238.29, 914,032,898.72 and 364,991,121.68

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Solution

The fourth proportional to 662,338,238.29, 914,032,898.72 and 364,991,121.68 is: 503,691,125.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,338,238.29 : 914,032,898.72 = 364,991,121.68 : x
  2. Step 2: Convert to fraction form
    662,338,238.29/914,032,898.72 = 364,991,121.68/x
  3. Step 3: Cross multiply
    662,338,238.29x = 914,032,898.72 × 364,991,121.68
  4. Step 4: Simplify right side
    662,338,238.29x = 333,613,892,958,409,152
  5. Step 5: Solve for x
    x = 333,613,892,958,409,152/662,338,238.29
  6. Step 6: Final answer
    x = 503,691,125.88

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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.