Home / 242,389,598,404.40-363,584,397,606.60-225,859,657,540.40

Finding the Fourth Proportional to 242,389,598,404.40, 363,584,397,606.60 and 225,859,657,540.40

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Solution

The fourth proportional to 242,389,598,404.40, 363,584,397,606.60 and 225,859,657,540.40 is: 338,789,486,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,389,598,404.40 : 363,584,397,606.60 = 225,859,657,540.40 : x
  2. Step 2: Convert to fraction form
    242,389,598,404.40/363,584,397,606.60 = 225,859,657,540.40/x
  3. Step 3: Cross multiply
    242,389,598,404.40x = 363,584,397,606.60 × 225,859,657,540.40
  4. Step 4: Simplify right side
    242,389,598,404.40x = 82,119,047,530,459,294,597,120
  5. Step 5: Solve for x
    x = 82,119,047,530,459,294,597,120/242,389,598,404.40
  6. Step 6: Final answer
    x = 338,789,486,310.60

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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.