Home / 183,841,833.06-253,700,209.76-100,208,442.87

Finding the Fourth Proportional to 183,841,833.06, 253,700,209.76 and 100,208,442.87

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Solution

The fourth proportional to 183,841,833.06, 253,700,209.76 and 100,208,442.87 is: 138,286,822.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,841,833.06 : 253,700,209.76 = 100,208,442.87 : x
  2. Step 2: Convert to fraction form
    183,841,833.06/253,700,209.76 = 100,208,442.87/x
  3. Step 3: Cross multiply
    183,841,833.06x = 253,700,209.76 × 100,208,442.87
  4. Step 4: Simplify right side
    183,841,833.06x = 25,422,902,975,340,936
  5. Step 5: Solve for x
    x = 25,422,902,975,340,936/183,841,833.06
  6. Step 6: Final answer
    x = 138,286,822.71

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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.