Home / 406,257,558.09-560,807,067.90-274,277,335.02

Finding the Fourth Proportional to 406,257,558.09, 560,807,067.90 and 274,277,335.02

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Solution

The fourth proportional to 406,257,558.09, 560,807,067.90 and 274,277,335.02 is: 378,618,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,257,558.09 : 560,807,067.90 = 274,277,335.02 : x
  2. Step 2: Convert to fraction form
    406,257,558.09/560,807,067.90 = 274,277,335.02/x
  3. Step 3: Cross multiply
    406,257,558.09x = 560,807,067.90 × 274,277,335.02
  4. Step 4: Simplify right side
    406,257,558.09x = 153,816,668,043,992,160
  5. Step 5: Solve for x
    x = 153,816,668,043,992,160/406,257,558.09
  6. Step 6: Final answer
    x = 378,618,600.40

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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.