Home / 193,547,696.60-290,321,544.90-192,204,003.80

Finding the Fourth Proportional to 193,547,696.60, 290,321,544.90 and 192,204,003.80

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Solution

The fourth proportional to 193,547,696.60, 290,321,544.90 and 192,204,003.80 is: 288,306,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,547,696.60 : 290,321,544.90 = 192,204,003.80 : x
  2. Step 2: Convert to fraction form
    193,547,696.60/290,321,544.90 = 192,204,003.80/x
  3. Step 3: Cross multiply
    193,547,696.60x = 290,321,544.90 × 192,204,003.80
  4. Step 4: Simplify right side
    193,547,696.60x = 55,800,963,319,181,472
  5. Step 5: Solve for x
    x = 55,800,963,319,181,472/193,547,696.60
  6. Step 6: Final answer
    x = 288,306,005.70

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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.