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Finding the Fourth Proportional to 562,203,091.80, 843,304,637.70 and 332,053,709.40

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Solution

The fourth proportional to 562,203,091.80, 843,304,637.70 and 332,053,709.40 is: 498,080,564.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,203,091.80 : 843,304,637.70 = 332,053,709.40 : x
  2. Step 2: Convert to fraction form
    562,203,091.80/843,304,637.70 = 332,053,709.40/x
  3. Step 3: Cross multiply
    562,203,091.80x = 843,304,637.70 × 332,053,709.40
  4. Step 4: Simplify right side
    562,203,091.80x = 280,022,433,102,508,096
  5. Step 5: Solve for x
    x = 280,022,433,102,508,096/562,203,091.80
  6. Step 6: Final answer
    x = 498,080,564.10

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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.