Home / 263,037,740.41-362,992,787.73-145,571,171.05

Finding the Fourth Proportional to 263,037,740.41, 362,992,787.73 and 145,571,171.05

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Solution

The fourth proportional to 263,037,740.41, 362,992,787.73 and 145,571,171.05 is: 200,888,606.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,037,740.41 : 362,992,787.73 = 145,571,171.05 : x
  2. Step 2: Convert to fraction form
    263,037,740.41/362,992,787.73 = 145,571,171.05/x
  3. Step 3: Cross multiply
    263,037,740.41x = 362,992,787.73 × 145,571,171.05
  4. Step 4: Simplify right side
    263,037,740.41x = 52,841,285,190,017,352
  5. Step 5: Solve for x
    x = 52,841,285,190,017,352/263,037,740.41
  6. Step 6: Final answer
    x = 200,888,606.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.