Home / 216,819,550,471.86-299,218,155,356.39-119,164,652,839.49

Finding the Fourth Proportional to 216,819,550,471.86, 299,218,155,356.39 and 119,164,652,839.49

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Solution

The fourth proportional to 216,819,550,471.86, 299,218,155,356.39 and 119,164,652,839.49 is: 164,451,164,706.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,819,550,471.86 : 299,218,155,356.39 = 119,164,652,839.49 : x
  2. Step 2: Convert to fraction form
    216,819,550,471.86/299,218,155,356.39 = 119,164,652,839.49/x
  3. Step 3: Cross multiply
    216,819,550,471.86x = 299,218,155,356.39 × 119,164,652,839.49
  4. Step 4: Simplify right side
    216,819,550,471.86x = 35,656,227,606,316,802,113,536
  5. Step 5: Solve for x
    x = 35,656,227,606,316,802,113,536/216,819,550,471.86
  6. Step 6: Final answer
    x = 164,451,164,706.87

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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.