Home / 149,086,414,435.80-223,661,033,385.67-48,349,427,118.72

Finding the Fourth Proportional to 149,086,414,435.80, 223,661,033,385.67 and 48,349,427,118.72

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Solution

The fourth proportional to 149,086,414,435.80, 223,661,033,385.67 and 48,349,427,118.72 is: 72,534,327,650.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,086,414,435.80 : 223,661,033,385.67 = 48,349,427,118.72 : x
  2. Step 2: Convert to fraction form
    149,086,414,435.80/223,661,033,385.67 = 48,349,427,118.72/x
  3. Step 3: Cross multiply
    149,086,414,435.80x = 223,661,033,385.67 × 48,349,427,118.72
  4. Step 4: Simplify right side
    149,086,414,435.80x = 10,813,882,832,978,054,217,728
  5. Step 5: Solve for x
    x = 10,813,882,832,978,054,217,728/149,086,414,435.80
  6. Step 6: Final answer
    x = 72,534,327,650.86

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1.5x scale

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.