Home / 300,513,586.87-414,707,824.65-166,560,045.04

Finding the Fourth Proportional to 300,513,586.87, 414,707,824.65 and 166,560,045.04

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Solution

The fourth proportional to 300,513,586.87, 414,707,824.65 and 166,560,045.04 is: 229,852,349.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,513,586.87 : 414,707,824.65 = 166,560,045.04 : x
  2. Step 2: Convert to fraction form
    300,513,586.87/414,707,824.65 = 166,560,045.04/x
  3. Step 3: Cross multiply
    300,513,586.87x = 414,707,824.65 × 166,560,045.04
  4. Step 4: Simplify right side
    300,513,586.87x = 69,073,753,952,144,416
  5. Step 5: Solve for x
    x = 69,073,753,952,144,416/300,513,586.87
  6. Step 6: Final answer
    x = 229,852,349.34

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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.