Home / 236,766,864.80-355,150,297.20-141,215,376.80

Finding the Fourth Proportional to 236,766,864.80, 355,150,297.20 and 141,215,376.80

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Solution

The fourth proportional to 236,766,864.80, 355,150,297.20 and 141,215,376.80 is: 211,823,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,766,864.80 : 355,150,297.20 = 141,215,376.80 : x
  2. Step 2: Convert to fraction form
    236,766,864.80/355,150,297.20 = 141,215,376.80/x
  3. Step 3: Cross multiply
    236,766,864.80x = 355,150,297.20 × 141,215,376.80
  4. Step 4: Simplify right side
    236,766,864.80x = 50,152,683,039,729,984
  5. Step 5: Solve for x
    x = 50,152,683,039,729,984/236,766,864.80
  6. Step 6: Final answer
    x = 211,823,065.20

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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.