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Finding the Third Proportional to 240,947,200 and 372,303,360

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Solution

The third proportional to 240,947,200 and 372,303,360 is: 575,270,398.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,947,200 : 372,303,360 = 372,303,360 : x
  2. Step 2: Convert to fraction form
    240,947,200/372,303,360 = 372,303,360/x
  3. Step 3: Cross multiply
    240,947,200x = 372,303,360 × 372,303,360
  4. Step 4: Simplify right side
    240,947,200x = 138,609,791,867,289,600
  5. Step 5: Solve for x
    x = 138,609,791,867,289,600/240,947,200
  6. Step 6: Final answer
    x = 575,270,398.94

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.