Home / 765,232,404.58-1,148,030,745.77-247,662,845.74

Finding the Fourth Proportional to 765,232,404.58, 1,148,030,745.77 and 247,662,845.74

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Solution

The fourth proportional to 765,232,404.58, 1,148,030,745.77 and 247,662,845.74 is: 371,553,216.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,232,404.58 : 1,148,030,745.77 = 247,662,845.74 : x
  2. Step 2: Convert to fraction form
    765,232,404.58/1,148,030,745.77 = 247,662,845.74/x
  3. Step 3: Cross multiply
    765,232,404.58x = 1,148,030,745.77 × 247,662,845.74
  4. Step 4: Simplify right side
    765,232,404.58x = 284,324,561,494,412,672
  5. Step 5: Solve for x
    x = 284,324,561,494,412,672/765,232,404.58
  6. Step 6: Final answer
    x = 371,553,216.76

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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.