Home / 171,515,316.33-256,599,507.99-132,357,931.41

Finding the Fourth Proportional to 171,515,316.33, 256,599,507.99 and 132,357,931.41

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Solution

The fourth proportional to 171,515,316.33, 256,599,507.99 and 132,357,931.41 is: 198,017,184.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,515,316.33 : 256,599,507.99 = 132,357,931.41 : x
  2. Step 2: Convert to fraction form
    171,515,316.33/256,599,507.99 = 132,357,931.41/x
  3. Step 3: Cross multiply
    171,515,316.33x = 256,599,507.99 × 132,357,931.41
  4. Step 4: Simplify right side
    171,515,316.33x = 33,962,980,078,380,168
  5. Step 5: Solve for x
    x = 33,962,980,078,380,168/171,515,316.33
  6. Step 6: Final answer
    x = 198,017,184.73

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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.