Home / 183,899,466.33-253,783,243.31-100,266,913.28

Finding the Fourth Proportional to 183,899,466.33, 253,783,243.31 and 100,266,913.28

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Solution

The fourth proportional to 183,899,466.33, 253,783,243.31 and 100,266,913.28 is: 138,369,419.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,899,466.33 : 253,783,243.31 = 100,266,913.28 : x
  2. Step 2: Convert to fraction form
    183,899,466.33/253,783,243.31 = 100,266,913.28/x
  3. Step 3: Cross multiply
    183,899,466.33x = 253,783,243.31 × 100,266,913.28
  4. Step 4: Simplify right side
    183,899,466.33x = 25,446,062,447,110,660
  5. Step 5: Solve for x
    x = 25,446,062,447,110,660/183,899,466.33
  6. Step 6: Final answer
    x = 138,369,419.74

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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.