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Finding the Fourth Proportional to 363,303,399.60, 544,955,099.40 and 363,303,399.60

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Solution

The fourth proportional to 363,303,399.60, 544,955,099.40 and 363,303,399.60 is: 544,955,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,303,399.60 : 544,955,099.40 = 363,303,399.60 : x
  2. Step 2: Convert to fraction form
    363,303,399.60/544,955,099.40 = 363,303,399.60/x
  3. Step 3: Cross multiply
    363,303,399.60x = 544,955,099.40 × 363,303,399.60
  4. Step 4: Simplify right side
    363,303,399.60x = 197,984,040,241,375,936
  5. Step 5: Solve for x
    x = 197,984,040,241,375,936/363,303,399.60
  6. Step 6: Final answer
    x = 544,955,099.40

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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.