Home / 192,486,273.40-288,693,980.70-119,572,568.20

Finding the Fourth Proportional to 192,486,273.40, 288,693,980.70 and 119,572,568.20

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Solution

The fourth proportional to 192,486,273.40, 288,693,980.70 and 119,572,568.20 is: 179,336,843.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,486,273.40 : 288,693,980.70 = 119,572,568.20 : x
  2. Step 2: Convert to fraction form
    192,486,273.40/288,693,980.70 = 119,572,568.20/x
  3. Step 3: Cross multiply
    192,486,273.40x = 288,693,980.70 × 119,572,568.20
  4. Step 4: Simplify right side
    192,486,273.40x = 34,519,880,696,180,232
  5. Step 5: Solve for x
    x = 34,519,880,696,180,232/192,486,273.40
  6. Step 6: Final answer
    x = 179,336,843.54

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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.