Home / 224,049,847.80-336,074,771.70-87,689,911.80

Finding the Fourth Proportional to 224,049,847.80, 336,074,771.70 and 87,689,911.80

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Solution

The fourth proportional to 224,049,847.80, 336,074,771.70 and 87,689,911.80 is: 131,534,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,049,847.80 : 336,074,771.70 = 87,689,911.80 : x
  2. Step 2: Convert to fraction form
    224,049,847.80/336,074,771.70 = 87,689,911.80/x
  3. Step 3: Cross multiply
    224,049,847.80x = 336,074,771.70 × 87,689,911.80
  4. Step 4: Simplify right side
    224,049,847.80x = 29,470,367,088,578,136
  5. Step 5: Solve for x
    x = 29,470,367,088,578,136/224,049,847.80
  6. Step 6: Final answer
    x = 131,534,867.70

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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.