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Finding the Fourth Proportional to 604,342,881.20, 907,858,014.60 and 581,500,103.60

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Solution

The fourth proportional to 604,342,881.20, 907,858,014.60 and 581,500,103.60 is: 873,543,059.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,342,881.20 : 907,858,014.60 = 581,500,103.60 : x
  2. Step 2: Convert to fraction form
    604,342,881.20/907,858,014.60 = 581,500,103.60/x
  3. Step 3: Cross multiply
    604,342,881.20x = 907,858,014.60 × 581,500,103.60
  4. Step 4: Simplify right side
    604,342,881.20x = 527,919,529,543,990,336
  5. Step 5: Solve for x
    x = 527,919,529,543,990,336/604,342,881.20
  6. Step 6: Final answer
    x = 873,543,059.69

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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.