Home / 252,166,390.04-347,998,271.51-146,311,812

Finding the Fourth Proportional to 252,166,390.04, 347,998,271.51 and 146,311,812

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Solution

The fourth proportional to 252,166,390.04, 347,998,271.51 and 146,311,812 is: 201,915,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,166,390.04 : 347,998,271.51 = 146,311,812 : x
  2. Step 2: Convert to fraction form
    252,166,390.04/347,998,271.51 = 146,311,812/x
  3. Step 3: Cross multiply
    252,166,390.04x = 347,998,271.51 × 146,311,812
  4. Step 4: Simplify right side
    252,166,390.04x = 50,916,257,677,861,856
  5. Step 5: Solve for x
    x = 50,916,257,677,861,856/252,166,390.04
  6. Step 6: Final answer
    x = 201,915,321.35

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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.