Home / 465,935,686.40-699,351,427.20-236,164,217.60

Finding the Fourth Proportional to 465,935,686.40, 699,351,427.20 and 236,164,217.60

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Solution

The fourth proportional to 465,935,686.40, 699,351,427.20 and 236,164,217.60 is: 354,473,347.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,935,686.40 : 699,351,427.20 = 236,164,217.60 : x
  2. Step 2: Convert to fraction form
    465,935,686.40/699,351,427.20 = 236,164,217.60/x
  3. Step 3: Cross multiply
    465,935,686.40x = 699,351,427.20 × 236,164,217.60
  4. Step 4: Simplify right side
    465,935,686.40x = 165,161,782,632,131,360
  5. Step 5: Solve for x
    x = 165,161,782,632,131,360/465,935,686.40
  6. Step 6: Final answer
    x = 354,473,347.83

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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.