Home / 406,257,558.22-560,807,068.07-274,277,335.15

Finding the Fourth Proportional to 406,257,558.22, 560,807,068.07 and 274,277,335.15

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Solution

The fourth proportional to 406,257,558.22, 560,807,068.07 and 274,277,335.15 is: 378,618,600.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,257,558.22 : 560,807,068.07 = 274,277,335.15 : x
  2. Step 2: Convert to fraction form
    406,257,558.22/560,807,068.07 = 274,277,335.15/x
  3. Step 3: Cross multiply
    406,257,558.22x = 560,807,068.07 × 274,277,335.15
  4. Step 4: Simplify right side
    406,257,558.22x = 153,816,668,159,348,832
  5. Step 5: Solve for x
    x = 153,816,668,159,348,832/406,257,558.22
  6. Step 6: Final answer
    x = 378,618,600.56

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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.