Home / 176,289,902.10-264,434,853.15-55,133,601.30

Finding the Fourth Proportional to 176,289,902.10, 264,434,853.15 and 55,133,601.30

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Solution

The fourth proportional to 176,289,902.10, 264,434,853.15 and 55,133,601.30 is: 82,700,401.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,289,902.10 : 264,434,853.15 = 55,133,601.30 : x
  2. Step 2: Convert to fraction form
    176,289,902.10/264,434,853.15 = 55,133,601.30/x
  3. Step 3: Cross multiply
    176,289,902.10x = 264,434,853.15 × 55,133,601.30
  4. Step 4: Simplify right side
    176,289,902.10x = 14,579,245,763,396,148
  5. Step 5: Solve for x
    x = 14,579,245,763,396,148/176,289,902.10
  6. Step 6: Final answer
    x = 82,700,401.95

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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.