Home / 186,631,751.60-279,947,627.40-57,259,329.20

Finding the Fourth Proportional to 186,631,751.60, 279,947,627.40 and 57,259,329.20

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Solution

The fourth proportional to 186,631,751.60, 279,947,627.40 and 57,259,329.20 is: 85,888,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,631,751.60 : 279,947,627.40 = 57,259,329.20 : x
  2. Step 2: Convert to fraction form
    186,631,751.60/279,947,627.40 = 57,259,329.20/x
  3. Step 3: Cross multiply
    186,631,751.60x = 279,947,627.40 × 57,259,329.20
  4. Step 4: Simplify right side
    186,631,751.60x = 16,029,613,356,055,540
  5. Step 5: Solve for x
    x = 16,029,613,356,055,540/186,631,751.60
  6. Step 6: Final answer
    x = 85,888,993.80

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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.