Home / 505,184,054.24-697,153,988.76-273,397,046.24

Finding the Fourth Proportional to 505,184,054.24, 697,153,988.76 and 273,397,046.24

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Solution

The fourth proportional to 505,184,054.24, 697,153,988.76 and 273,397,046.24 is: 377,287,920.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,184,054.24 : 697,153,988.76 = 273,397,046.24 : x
  2. Step 2: Convert to fraction form
    505,184,054.24/697,153,988.76 = 273,397,046.24/x
  3. Step 3: Cross multiply
    505,184,054.24x = 697,153,988.76 × 273,397,046.24
  4. Step 4: Simplify right side
    505,184,054.24x = 190,599,841,301,418,176
  5. Step 5: Solve for x
    x = 190,599,841,301,418,176/505,184,054.24
  6. Step 6: Final answer
    x = 377,287,920.51

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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.