Home / 892,183,615.30-1,337,755,791.75-346,287,420.10

Finding the Fourth Proportional to 892,183,615.30, 1,337,755,791.75 and 346,287,420.10

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Solution

The fourth proportional to 892,183,615.30, 1,337,755,791.75 and 346,287,420.10 is: 519,229,443.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,183,615.30 : 1,337,755,791.75 = 346,287,420.10 : x
  2. Step 2: Convert to fraction form
    892,183,615.30/1,337,755,791.75 = 346,287,420.10/x
  3. Step 3: Cross multiply
    892,183,615.30x = 1,337,755,791.75 × 346,287,420.10
  4. Step 4: Simplify right side
    892,183,615.30x = 463,248,001,848,940,416
  5. Step 5: Solve for x
    x = 463,248,001,848,940,416/892,183,615.30
  6. Step 6: Final answer
    x = 519,229,443.25

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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.