Home / 200,571,992,008.04-276,791,543,729.52-109,121,062,729.17

Finding the Fourth Proportional to 200,571,992,008.04, 276,791,543,729.52 and 109,121,062,729.17

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Solution

The fourth proportional to 200,571,992,008.04, 276,791,543,729.52 and 109,121,062,729.17 is: 150,588,260,623.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,571,992,008.04 : 276,791,543,729.52 = 109,121,062,729.17 : x
  2. Step 2: Convert to fraction form
    200,571,992,008.04/276,791,543,729.52 = 109,121,062,729.17/x
  3. Step 3: Cross multiply
    200,571,992,008.04x = 276,791,543,729.52 × 109,121,062,729.17
  4. Step 4: Simplify right side
    200,571,992,008.04x = 30,203,787,406,212,755,095,552
  5. Step 5: Solve for x
    x = 30,203,787,406,212,755,095,552/200,571,992,008.04
  6. Step 6: Final answer
    x = 150,588,260,623.16

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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.