Home / 446,811,327.39-670,313,944.95-135,910,862.85

Finding the Fourth Proportional to 446,811,327.39, 670,313,944.95 and 135,910,862.85

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Solution

The fourth proportional to 446,811,327.39, 670,313,944.95 and 135,910,862.85 is: 203,895,785.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,811,327.39 : 670,313,944.95 = 135,910,862.85 : x
  2. Step 2: Convert to fraction form
    446,811,327.39/670,313,944.95 = 135,910,862.85/x
  3. Step 3: Cross multiply
    446,811,327.39x = 670,313,944.95 × 135,910,862.85
  4. Step 4: Simplify right side
    446,811,327.39x = 91,102,946,638,541,904
  5. Step 5: Solve for x
    x = 91,102,946,638,541,904/446,811,327.39
  6. Step 6: Final answer
    x = 203,895,785.66

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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.