Home / 179,682,855.15-247,962,505.91-97,176,639.90

Finding the Fourth Proportional to 179,682,855.15, 247,962,505.91 and 97,176,639.90

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Solution

The fourth proportional to 179,682,855.15, 247,962,505.91 and 97,176,639.90 is: 134,103,852.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,682,855.15 : 247,962,505.91 = 97,176,639.90 : x
  2. Step 2: Convert to fraction form
    179,682,855.15/247,962,505.91 = 97,176,639.90/x
  3. Step 3: Cross multiply
    179,682,855.15x = 247,962,505.91 × 97,176,639.90
  4. Step 4: Simplify right side
    179,682,855.15x = 24,096,163,145,961,668
  5. Step 5: Solve for x
    x = 24,096,163,145,961,668/179,682,855.15
  6. Step 6: Final answer
    x = 134,103,852.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.