Home / 183,634,505.22-253,427,146.29-101,128,287.54

Finding the Fourth Proportional to 183,634,505.22, 253,427,146.29 and 101,128,287.54

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Solution

The fourth proportional to 183,634,505.22, 253,427,146.29 and 101,128,287.54 is: 139,563,385.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,634,505.22 : 253,427,146.29 = 101,128,287.54 : x
  2. Step 2: Convert to fraction form
    183,634,505.22/253,427,146.29 = 101,128,287.54/x
  3. Step 3: Cross multiply
    183,634,505.22x = 253,427,146.29 × 101,128,287.54
  4. Step 4: Simplify right side
    183,634,505.22x = 25,628,653,320,456,764
  5. Step 5: Solve for x
    x = 25,628,653,320,456,764/183,634,505.22
  6. Step 6: Final answer
    x = 139,563,385.92

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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.