Home / 193,310,284.78-289,582,787.82-169,076,575.18

Finding the Fourth Proportional to 193,310,284.78, 289,582,787.82 and 169,076,575.18

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Solution

The fourth proportional to 193,310,284.78, 289,582,787.82 and 169,076,575.18 is: 253,280,191.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,310,284.78 : 289,582,787.82 = 169,076,575.18 : x
  2. Step 2: Convert to fraction form
    193,310,284.78/289,582,787.82 = 169,076,575.18/x
  3. Step 3: Cross multiply
    193,310,284.78x = 289,582,787.82 × 169,076,575.18
  4. Step 4: Simplify right side
    193,310,284.78x = 48,961,665,994,958,264
  5. Step 5: Solve for x
    x = 48,961,665,994,958,264/193,310,284.78
  6. Step 6: Final answer
    x = 253,280,191.75

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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.