Home / 193,365,926.69-266,845,007.61-105,260,593.22

Finding the Fourth Proportional to 193,365,926.69, 266,845,007.61 and 105,260,593.22

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Solution

The fourth proportional to 193,365,926.69, 266,845,007.61 and 105,260,593.22 is: 145,259,634.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,365,926.69 : 266,845,007.61 = 105,260,593.22 : x
  2. Step 2: Convert to fraction form
    193,365,926.69/266,845,007.61 = 105,260,593.22/x
  3. Step 3: Cross multiply
    193,365,926.69x = 266,845,007.61 × 105,260,593.22
  4. Step 4: Simplify right side
    193,365,926.69x = 28,088,263,797,489,792
  5. Step 5: Solve for x
    x = 28,088,263,797,489,792/193,365,926.69
  6. Step 6: Final answer
    x = 145,259,634.31

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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.