Home / 655,128,743.55-982,693,115.33-605,244,148.35

Finding the Fourth Proportional to 655,128,743.55, 982,693,115.33 and 605,244,148.35

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Solution

The fourth proportional to 655,128,743.55, 982,693,115.33 and 605,244,148.35 is: 907,866,222.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,128,743.55 : 982,693,115.33 = 605,244,148.35 : x
  2. Step 2: Convert to fraction form
    655,128,743.55/982,693,115.33 = 605,244,148.35/x
  3. Step 3: Cross multiply
    655,128,743.55x = 982,693,115.33 × 605,244,148.35
  4. Step 4: Simplify right side
    655,128,743.55x = 594,769,257,674,288,000
  5. Step 5: Solve for x
    x = 594,769,257,674,288,000/655,128,743.55
  6. Step 6: Final answer
    x = 907,866,222.53

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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.