Home / 186,640,230.30-279,960,345.45-148,093,043.10

Finding the Fourth Proportional to 186,640,230.30, 279,960,345.45 and 148,093,043.10

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Solution

The fourth proportional to 186,640,230.30, 279,960,345.45 and 148,093,043.10 is: 222,139,564.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,640,230.30 : 279,960,345.45 = 148,093,043.10 : x
  2. Step 2: Convert to fraction form
    186,640,230.30/279,960,345.45 = 148,093,043.10/x
  3. Step 3: Cross multiply
    186,640,230.30x = 279,960,345.45 × 148,093,043.10
  4. Step 4: Simplify right side
    186,640,230.30x = 41,460,179,505,017,736
  5. Step 5: Solve for x
    x = 41,460,179,505,017,736/186,640,230.30
  6. Step 6: Final answer
    x = 222,139,564.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.