Home / 196,560,043.40-294,840,065.10-60,227,712.20

Finding the Fourth Proportional to 196,560,043.40, 294,840,065.10 and 60,227,712.20

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Solution

The fourth proportional to 196,560,043.40, 294,840,065.10 and 60,227,712.20 is: 90,341,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,560,043.40 : 294,840,065.10 = 60,227,712.20 : x
  2. Step 2: Convert to fraction form
    196,560,043.40/294,840,065.10 = 60,227,712.20/x
  3. Step 3: Cross multiply
    196,560,043.40x = 294,840,065.10 × 60,227,712.20
  4. Step 4: Simplify right side
    196,560,043.40x = 17,757,542,585,872,066
  5. Step 5: Solve for x
    x = 17,757,542,585,872,066/196,560,043.40
  6. Step 6: Final answer
    x = 90,341,568.30

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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.