Home / 500,745,606.58-750,588,278.22-168,436,265.54

Finding the Fourth Proportional to 500,745,606.58, 750,588,278.22 and 168,436,265.54

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Solution

The fourth proportional to 500,745,606.58, 750,588,278.22 and 168,436,265.54 is: 252,476,077.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,745,606.58 : 750,588,278.22 = 168,436,265.54 : x
  2. Step 2: Convert to fraction form
    500,745,606.58/750,588,278.22 = 168,436,265.54/x
  3. Step 3: Cross multiply
    500,745,606.58x = 750,588,278.22 × 168,436,265.54
  4. Step 4: Simplify right side
    500,745,606.58x = 126,426,286,541,475,312
  5. Step 5: Solve for x
    x = 126,426,286,541,475,312/500,745,606.58
  6. Step 6: Final answer
    x = 252,476,077.43

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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.