Home / 987,602,558.52-1,481,408,788.29-250,672,682.18

Finding the Fourth Proportional to 987,602,558.52, 1,481,408,788.29 and 250,672,682.18

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Solution

The fourth proportional to 987,602,558.52, 1,481,408,788.29 and 250,672,682.18 is: 376,010,279.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,602,558.52 : 1,481,408,788.29 = 250,672,682.18 : x
  2. Step 2: Convert to fraction form
    987,602,558.52/1,481,408,788.29 = 250,672,682.18/x
  3. Step 3: Cross multiply
    987,602,558.52x = 1,481,408,788.29 × 250,672,682.18
  4. Step 4: Simplify right side
    987,602,558.52x = 371,348,714,365,678,080
  5. Step 5: Solve for x
    x = 371,348,714,365,678,080/987,602,558.52
  6. Step 6: Final answer
    x = 376,010,279.81

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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.