Home / 659,325,606.72-909,823,819.68-365,947,080

Finding the Fourth Proportional to 659,325,606.72, 909,823,819.68 and 365,947,080

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Solution

The fourth proportional to 659,325,606.72, 909,823,819.68 and 365,947,080 is: 504,981,706.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,325,606.72 : 909,823,819.68 = 365,947,080 : x
  2. Step 2: Convert to fraction form
    659,325,606.72/909,823,819.68 = 365,947,080/x
  3. Step 3: Cross multiply
    659,325,606.72x = 909,823,819.68 × 365,947,080
  4. Step 4: Simplify right side
    659,325,606.72x = 332,947,370,126,342,528
  5. Step 5: Solve for x
    x = 332,947,370,126,342,528/659,325,606.72
  6. Step 6: Final answer
    x = 504,981,706.66

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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.