Home / 662,338,238.91-914,032,899.59-364,991,122.31

Finding the Fourth Proportional to 662,338,238.91, 914,032,899.59 and 364,991,122.31

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Solution

The fourth proportional to 662,338,238.91, 914,032,899.59 and 364,991,122.31 is: 503,691,126.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,338,238.91 : 914,032,899.59 = 364,991,122.31 : x
  2. Step 2: Convert to fraction form
    662,338,238.91/914,032,899.59 = 364,991,122.31/x
  3. Step 3: Cross multiply
    662,338,238.91x = 914,032,899.59 × 364,991,122.31
  4. Step 4: Simplify right side
    662,338,238.91x = 333,613,893,847,332,544
  5. Step 5: Solve for x
    x = 333,613,893,847,332,544/662,338,238.91
  6. Step 6: Final answer
    x = 503,691,126.75

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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.