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Finding the Fourth Proportional to 580,829,564.60, 871,398,311.70 and 253,164,476.60

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Solution

The fourth proportional to 580,829,564.60, 871,398,311.70 and 253,164,476.60 is: 379,813,823.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,829,564.60 : 871,398,311.70 = 253,164,476.60 : x
  2. Step 2: Convert to fraction form
    580,829,564.60/871,398,311.70 = 253,164,476.60/x
  3. Step 3: Cross multiply
    580,829,564.60x = 871,398,311.70 × 253,164,476.60
  4. Step 4: Simplify right side
    580,829,564.60x = 220,607,097,491,654,176
  5. Step 5: Solve for x
    x = 220,607,097,491,654,176/580,829,564.60
  6. Step 6: Final answer
    x = 379,813,823.09

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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.