Home / 531,441,002.10-797,161,503.15-415,214,855.40

Finding the Fourth Proportional to 531,441,002.10, 797,161,503.15 and 415,214,855.40

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Solution

The fourth proportional to 531,441,002.10, 797,161,503.15 and 415,214,855.40 is: 622,822,283.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,441,002.10 : 797,161,503.15 = 415,214,855.40 : x
  2. Step 2: Convert to fraction form
    531,441,002.10/797,161,503.15 = 415,214,855.40/x
  3. Step 3: Cross multiply
    531,441,002.10x = 797,161,503.15 × 415,214,855.40
  4. Step 4: Simplify right side
    531,441,002.10x = 330,993,298,260,873,856
  5. Step 5: Solve for x
    x = 330,993,298,260,873,856/531,441,002.10
  6. Step 6: Final answer
    x = 622,822,283.10

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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.