Home / 364,627,681.28-503,186,217.28-199,615,250.56

Finding the Fourth Proportional to 364,627,681.28, 503,186,217.28 and 199,615,250.56

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Solution

The fourth proportional to 364,627,681.28, 503,186,217.28 and 199,615,250.56 is: 275,469,055.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,627,681.28 : 503,186,217.28 = 199,615,250.56 : x
  2. Step 2: Convert to fraction form
    364,627,681.28/503,186,217.28 = 199,615,250.56/x
  3. Step 3: Cross multiply
    364,627,681.28x = 503,186,217.28 × 199,615,250.56
  4. Step 4: Simplify right side
    364,627,681.28x = 100,443,642,840,685,792
  5. Step 5: Solve for x
    x = 100,443,642,840,685,792/364,627,681.28
  6. Step 6: Final answer
    x = 275,469,055.14

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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.