Home / 198,913,741.02-274,488,594.31-109,600,687.14

Finding the Fourth Proportional to 198,913,741.02, 274,488,594.31 and 109,600,687.14

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Solution

The fourth proportional to 198,913,741.02, 274,488,594.31 and 109,600,687.14 is: 151,242,133.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,913,741.02 : 274,488,594.31 = 109,600,687.14 : x
  2. Step 2: Convert to fraction form
    198,913,741.02/274,488,594.31 = 109,600,687.14/x
  3. Step 3: Cross multiply
    198,913,741.02x = 274,488,594.31 × 109,600,687.14
  4. Step 4: Simplify right side
    198,913,741.02x = 30,084,138,546,548,252
  5. Step 5: Solve for x
    x = 30,084,138,546,548,252/198,913,741.02
  6. Step 6: Final answer
    x = 151,242,133.36

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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.