Home / 227,138,637.80-340,707,956.70-154,579,226.60

Finding the Fourth Proportional to 227,138,637.80, 340,707,956.70 and 154,579,226.60

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Solution

The fourth proportional to 227,138,637.80, 340,707,956.70 and 154,579,226.60 is: 231,868,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,138,637.80 : 340,707,956.70 = 154,579,226.60 : x
  2. Step 2: Convert to fraction form
    227,138,637.80/340,707,956.70 = 154,579,226.60/x
  3. Step 3: Cross multiply
    227,138,637.80x = 340,707,956.70 × 154,579,226.60
  4. Step 4: Simplify right side
    227,138,637.80x = 52,666,372,443,152,288
  5. Step 5: Solve for x
    x = 52,666,372,443,152,288/227,138,637.80
  6. Step 6: Final answer
    x = 231,868,839.90

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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.