Home / 892,183,607.55-1,337,755,780.13-346,287,412.35

Finding the Fourth Proportional to 892,183,607.55, 1,337,755,780.13 and 346,287,412.35

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Solution

The fourth proportional to 892,183,607.55, 1,337,755,780.13 and 346,287,412.35 is: 519,229,431.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,183,607.55 : 1,337,755,780.13 = 346,287,412.35 : x
  2. Step 2: Convert to fraction form
    892,183,607.55/1,337,755,780.13 = 346,287,412.35/x
  3. Step 3: Cross multiply
    892,183,607.55x = 1,337,755,780.13 × 346,287,412.35
  4. Step 4: Simplify right side
    892,183,607.55x = 463,247,987,455,741,824
  5. Step 5: Solve for x
    x = 463,247,987,455,741,824/892,183,607.55
  6. Step 6: Final answer
    x = 519,229,431.63

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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.