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Finding the Fourth Proportional to 362,251,775.60, 543,377,663.40 and 362,251,775.60

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Solution

The fourth proportional to 362,251,775.60, 543,377,663.40 and 362,251,775.60 is: 543,377,663.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,251,775.60 : 543,377,663.40 = 362,251,775.60 : x
  2. Step 2: Convert to fraction form
    362,251,775.60/543,377,663.40 = 362,251,775.60/x
  3. Step 3: Cross multiply
    362,251,775.60x = 543,377,663.40 × 362,251,775.60
  4. Step 4: Simplify right side
    362,251,775.60x = 196,839,523,388,029,152
  5. Step 5: Solve for x
    x = 196,839,523,388,029,152/362,251,775.60
  6. Step 6: Final answer
    x = 543,377,663.40

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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.