Home / 574,661,571.13-793,032,937.86-310,343,538.81

Finding the Fourth Proportional to 574,661,571.13, 793,032,937.86 and 310,343,538.81

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Solution

The fourth proportional to 574,661,571.13, 793,032,937.86 and 310,343,538.81 is: 428,274,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,661,571.13 : 793,032,937.86 = 310,343,538.81 : x
  2. Step 2: Convert to fraction form
    574,661,571.13/793,032,937.86 = 310,343,538.81/x
  3. Step 3: Cross multiply
    574,661,571.13x = 793,032,937.86 × 310,343,538.81
  4. Step 4: Simplify right side
    574,661,571.13x = 246,112,648,332,500,896
  5. Step 5: Solve for x
    x = 246,112,648,332,500,896/574,661,571.13
  6. Step 6: Final answer
    x = 428,274,067.20

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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.