Home / 502,767,408.15-754,259,660.64-153,040,823.73

Finding the Fourth Proportional to 502,767,408.15, 754,259,660.64 and 153,040,823.73

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Solution

The fourth proportional to 502,767,408.15, 754,259,660.64 and 153,040,823.73 is: 229,594,277.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,767,408.15 : 754,259,660.64 = 153,040,823.73 : x
  2. Step 2: Convert to fraction form
    502,767,408.15/754,259,660.64 = 153,040,823.73/x
  3. Step 3: Cross multiply
    502,767,408.15x = 754,259,660.64 × 153,040,823.73
  4. Step 4: Simplify right side
    502,767,408.15x = 115,432,519,770,655,856
  5. Step 5: Solve for x
    x = 115,432,519,770,655,856/502,767,408.15
  6. Step 6: Final answer
    x = 229,594,277.39

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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.