Home / 242,389,598,320.90-363,584,397,481.35-225,859,657,456.90

Finding the Fourth Proportional to 242,389,598,320.90, 363,584,397,481.35 and 225,859,657,456.90

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Solution

The fourth proportional to 242,389,598,320.90, 363,584,397,481.35 and 225,859,657,456.90 is: 338,789,486,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,389,598,320.90 : 363,584,397,481.35 = 225,859,657,456.90 : x
  2. Step 2: Convert to fraction form
    242,389,598,320.90/363,584,397,481.35 = 225,859,657,456.90/x
  3. Step 3: Cross multiply
    242,389,598,320.90x = 363,584,397,481.35 × 225,859,657,456.90
  4. Step 4: Simplify right side
    242,389,598,320.90x = 82,119,047,471,811,079,962,624
  5. Step 5: Solve for x
    x = 82,119,047,471,811,079,962,624/242,389,598,320.90
  6. Step 6: Final answer
    x = 338,789,486,185.35

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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.