Home / 198,828,944.36-274,242,602.56-132,716,109.32

Finding the Fourth Proportional to 198,828,944.36, 274,242,602.56 and 132,716,109.32

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Solution

The fourth proportional to 198,828,944.36, 274,242,602.56 and 132,716,109.32 is: 183,053,887.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,828,944.36 : 274,242,602.56 = 132,716,109.32 : x
  2. Step 2: Convert to fraction form
    198,828,944.36/274,242,602.56 = 132,716,109.32/x
  3. Step 3: Cross multiply
    198,828,944.36x = 274,242,602.56 × 132,716,109.32
  4. Step 4: Simplify right side
    198,828,944.36x = 36,396,411,221,554,272
  5. Step 5: Solve for x
    x = 36,396,411,221,554,272/198,828,944.36
  6. Step 6: Final answer
    x = 183,053,887.54

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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.