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Finding the Fourth Proportional to 604,342,877.20, 907,858,008.60 and 581,500,099.60

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Solution

The fourth proportional to 604,342,877.20, 907,858,008.60 and 581,500,099.60 is: 873,543,053.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,342,877.20 : 907,858,008.60 = 581,500,099.60 : x
  2. Step 2: Convert to fraction form
    604,342,877.20/907,858,008.60 = 581,500,099.60/x
  3. Step 3: Cross multiply
    604,342,877.20x = 907,858,008.60 × 581,500,099.60
  4. Step 4: Simplify right side
    604,342,877.20x = 527,919,522,423,557,696
  5. Step 5: Solve for x
    x = 527,919,522,423,557,696/604,342,877.20
  6. Step 6: Final answer
    x = 873,543,053.69

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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.